Newsdesk Archive

Powering the Future: Underwater turbines harness river power
2013-09-04
New York City's East River isn't, technically, a river: It is a tidal strait that runs between Manhattan and Queens, connecting New York Harbor to Long Island Sound. But it sure can move like one: The current can reach a top speed of more than six feet per second, enough to turn swimming upstream into a serious challenge.
Elon Musk unveils San Francisco-LA ‘Hyperloop’ idea
2013-09-04
US-based entrepreneur Elon Musk has unveiled his proposed near-supersonic "Hyperloop" transport concept to link Los Angeles and San Francisco.The SpaceX, Tesla and PayPal founder envisions using magnets and fans to shoot capsules floating on a cushion of air through a long tube.If the Hyperloop is ever built, a trip on it between the two California cities would last about 30 minutes, he said.
Following Higgs discovery, physicists offer vision to unravel mysteries of universe
2013-09-04
After nine days of intensive discussions, nearly 700 particle physicists from about 100 universities and laboratories concluded nine months of work with a unified framework for unmasking the hidden secrets of matter, energy, space and time during the next two decades.
Yoga tied to better sleep after cancer
2013-09-04
Practicing yoga may help people who have had cancer sleep better and reduce their use of sleep aids, according to a new study.Researchers found study participants, mostly women with a history of breast cancer, reported significant improvements in sleep quality and sleep duration when they attended yoga sessions twice per week.
Mosquitoes Smell You Better at Night
2013-09-04
In work published this week in Nature: Scientific Reports, a team of researchers from the University of Notre Dame's Eck Institute for Global Health, led by Associate Professor Giles Duffield and Assistant Professor Zain Syed of the Department of Biological Sciences, revealed that the major malaria vector in Africa, the Anopheles gambiae mosquito, is able to smell major human host odorants better at night.
New timeline for origin of ancient Egypt
2013-09-04
A new timeline for the origin of ancient Egypt has been established by scientists.A team from the UK found that the transformation from a land of disparate farmers into a state ruled by a king was more rapid than previously thought.Using radiocarbon dating and computer models, they believe the civilisation's first ruler - King Aha - came to power in about 3100BC.
This chimp has the painting contest licked: He paints with his tongue
2013-09-03
An unusual painting technique, even among chimpanzees, has won the popular vote; Brent, a 37-year-old male chimpanzee, paints only with his tongue. His piece, a cluster of smudges and speckles, garnered the most votes in a chimpanzee art contest, the Humane Society of the United States (HSUS) announced Thursday.The judge's selection, made by primatologist Jane Goodall, went to Cheetah, a former laboratory chimpanzee, who used an autumnal palette dominated by yellow, orange and red.
Dolphin Die-Off Tied to Virus Related to Human Measles
2013-09-03
Federal scientists say a virus related to human measles is likely to blame for the mass die-off of bottlenose dolphins along the East Coast. Based on the last outbreak, they say it could affect the species until next year.Since July 1, the National Oceanic and Atmospheric Administration (NOAA) says 333 dead or sickly bottlenose dolphins have washed up from North Carolina to New York. That's over nine times the historical average for strandings during this period. The bulk of those reports
Fukushima’s Radioactive Plume to Reach U.S. by 2014
2013-09-03
A radioactive plume of water in the Pacific Ocean from Japan's Fukushima nuclear plant, which was crippled in the 2011 earthquake and tsunami, will likely reach U.S. coastal waters starting in 2014, according to a new study. The long journey of the radioactive particles could help researchers better understand how the ocean
Red Cedar Trees Rebounded After Clean Air Act
2013-09-03
A species of old trees in the Appalachian Mountains is growing faster than expected in the wake of clean-air controls implemented decades ago, a new study shows.The research on eastern red cedar trees
Did Ancient Earth-Chilling Meteor Crash Near Canada?
2013-09-03
A meteor or comet impact near Quebec heaved a rain of hot melted rock along North America's Atlantic Coast about 12,900 years ago, a new study claims.Scientists have traced the geochemical signature of the BB-sized spherules that rained down back to their source, the 1.5-billion-year-old Quebecia terrane in northeastern Canada near the Gulf of Saint Lawrence. At the time of the impact, the region was covered by a continental ice sheet, like Antarctica and Greenland are today.
Mars Landslides Spawned By Weird Layered Craters
2013-09-03
Scientists are a step closer to solving a 40-year-old mystery about some unusual looking craters on Mars.These features are called double-layered ejecta (DLE) craters, and attracted research attention because their debris patterns do not match the typical understanding of how craters are formed.Craters are pockmarks that form on the surface of a planet or moon when a high-speed rock smashes into the surface.
Ingredient for Life More Plentiful on Ancient Mars Than Earth
2013-09-03
A key chemical ingredient for life may have been more abundant on early Mars than on early Earth, researchers say.The nutrient in question, phosphate, serves as the backbone of DNA and is also an essential part of the molecules cells use for energy and membranes. Scientists think it was also critical to reactions that led to the origin of life on Earth.
FYI: Can I Buy The Moon?
2013-09-03
Can I buy the moon?For now at least, the moon is like the sea: everyone can use it, but no one can own it. In 1967 the U.S. and the Soviet Union negotiated the Outer Space Treaty, which states that no nation can own a piece of the moon or an asteroid.
Voyager 1 left the solar system last year, research suggests
2013-09-03
While the handlers of NASA's venerable Voyager 1 spacecraft are still waiting for it to depart the solar system, a new study argues that the probe actually popped free into interstellar space last year.Voyager 1 left the sun's sphere of influence on July 27, 2012, according to the study, which employs a new model to explain and interpret the probe's data. The new model is different from NASA's take, which suggests Voyager 1 remains within the solar system, though just barely.
New Data Reveals that the Average Height of European Males has Grown by 11cm in Just Over a Century
2013-09-03
The average height of European males increased by an unprecedented 11cm between the mid-nineteenth century and 1980, according to a new paper published online today in the journal Oxford Economic Papers. Contrary to expectations, the study also reveals that average height actually accelerated in the period spanning the two World Wars and the Great Depression.
How Tyrannosaurus rex was nearly more of a mouthful
2013-09-03
It is the most ferocious and best known of all dinosaurs, but the Tyrannosaurus rex nearly went without its famous name. When the first fossilised remains of the creature were found, the 29ft carnivore was initially given a moniker that was rather more of a mouthful: Dynamosaurus imperiosus.The name T. rex only came later when another fossil was discovered and was mistakenly thought to belong to another species.
Fossil of most evolutionarily successful mammal found in China
2013-09-03
WASHINGTON: A nearly complete skeleton that belongs to the oldest ancestor of "the most evolutionarily successful and long-lived mammal lineage" on Earth has been unearthed in China, researchers from China and the US said.Dubbed as " Rugosodon eurasiaticus", the newly discovered species looked a bit like a small rat or a chipmunk. It lived 160 million years ago and was an early member of the group of mammals known as multituberculates, which flourished across the planet from about 170 million to 35 million years ago, reports Xinhua.
Ancient ship to set sail again to Egypt
2013-09-03
A ship that served both for trade and as a warship in the ancient city of Phaselis in the southern province of Antalya will be reconstructed by Akdeniz University
Finding lost cities of the Maya
2013-09-03
The discovery of a lost Mayan city named by archaeologists as Chactún in the Biosphere Reserve of Calakmul, Mexico, adds to the nearly 20 major centres so far located by the Archaeological Survey Project in Southeast Campeche, including the city of Uxul.
Ancient climate change picked the crops we eat today
2013-09-03
Thank climate change for our daily bread. High levels of carbon dioxide in the atmosphere after the last ice age drove us to cultivate wheat.Farming arose in the Fertile Crescent in the Middle East 10,000 years ago. Over the next two millennia, people all over the world took up the practice. This suggests that some global event triggered this simultaneous development.
Climate change may have caused demise of Late Bronze Age civilizations
2013-09-03
Archaeologists have debated for decades over what caused the once-flourishing civilizations along the eastern Mediterranean coast to collapse about 1200 BC. Many scholars have cited warfare, political unrest and natural disaster as factors. But a new study supports the theory that climate change was largely responsible.
World’s oldest temple built to worship the dog star
2013-09-03
THE world's oldest temple, Gobekli Tepe in southern Turkey, may have been built to worship the dog star, Sirius.The 11,000-year-old site consists of a series of at least 20 circular enclosures, although only a few have been uncovered since excavations began in the mid-1990s. Each one is surrounded by a ring of huge, T-shaped stone pillars, some of which are decorated with carvings of fierce animals. Two more megaliths stand parallel to each other at the centre of each ring.
This chimp has the painting contest licked: He paints with his tongue
2013-09-03
An unusual painting technique, even among chimpanzees, has won the popular vote; Brent, a 37-year-old male chimpanzee, paints only with his tongue. His piece, a cluster of smudges and speckles, garnered the most votes in a chimpanzee art contest, the Humane Society of the United States (HSUS) announced Thursday.The judge's selection, made by primatologist Jane Goodall, went to Cheetah, a former laboratory chimpanzee, who used an autumnal palette dominated by yellow, orange and red.
Dolphin Die-Off Tied to Virus Related to Human Measles
2013-09-03
Federal scientists say a virus related to human measles is likely to blame for the mass die-off of bottlenose dolphins along the East Coast. Based on the last outbreak, they say it could affect the species until next year.Since July 1, the National Oceanic and Atmospheric Administration (NOAA) says 333 dead or sickly bottlenose dolphins have washed up from North Carolina to New York. That's over nine times the historical average for strandings during this period. The bulk of those reports
Fukushima’s Radioactive Plume to Reach U.S. by 2014
2013-09-03
A radioactive plume of water in the Pacific Ocean from Japan's Fukushima nuclear plant, which was crippled in the 2011 earthquake and tsunami, will likely reach U.S. coastal waters starting in 2014, according to a new study. The long journey of the radioactive particles could help researchers better understand how the ocean
Red Cedar Trees Rebounded After Clean Air Act
2013-09-03
A species of old trees in the Appalachian Mountains is growing faster than expected in the wake of clean-air controls implemented decades ago, a new study shows.The research on eastern red cedar trees
Did Ancient Earth-Chilling Meteor Crash Near Canada?
2013-09-03
A meteor or comet impact near Quebec heaved a rain of hot melted rock along North America's Atlantic Coast about 12,900 years ago, a new study claims.Scientists have traced the geochemical signature of the BB-sized spherules that rained down back to their source, the 1.5-billion-year-old Quebecia terrane in northeastern Canada near the Gulf of Saint Lawrence. At the time of the impact, the region was covered by a continental ice sheet, like Antarctica and Greenland are today.
Mars Landslides Spawned By Weird Layered Craters
2013-09-03
Scientists are a step closer to solving a 40-year-old mystery about some unusual looking craters on Mars.These features are called double-layered ejecta (DLE) craters, and attracted research attention because their debris patterns do not match the typical understanding of how craters are formed.Craters are pockmarks that form on the surface of a planet or moon when a high-speed rock smashes into the surface.
Ingredient for Life More Plentiful on Ancient Mars Than Earth
2013-09-03
A key chemical ingredient for life may have been more abundant on early Mars than on early Earth, researchers say.The nutrient in question, phosphate, serves as the backbone of DNA and is also an essential part of the molecules cells use for energy and membranes. Scientists think it was also critical to reactions that led to the origin of life on Earth.
FYI: Can I Buy The Moon?
2013-09-03
Can I buy the moon?For now at least, the moon is like the sea: everyone can use it, but no one can own it. In 1967 the U.S. and the Soviet Union negotiated the Outer Space Treaty, which states that no nation can own a piece of the moon or an asteroid.
Voyager 1 left the solar system last year, research suggests
2013-09-03
While the handlers of NASA's venerable Voyager 1 spacecraft are still waiting for it to depart the solar system, a new study argues that the probe actually popped free into interstellar space last year.Voyager 1 left the sun's sphere of influence on July 27, 2012, according to the study, which employs a new model to explain and interpret the probe's data. The new model is different from NASA's take, which suggests Voyager 1 remains within the solar system, though just barely.
New Data Reveals that the Average Height of European Males has Grown by 11cm in Just Over a Century
2013-09-03
The average height of European males increased by an unprecedented 11cm between the mid-nineteenth century and 1980, according to a new paper published online today in the journal Oxford Economic Papers. Contrary to expectations, the study also reveals that average height actually accelerated in the period spanning the two World Wars and the Great Depression.
How Tyrannosaurus rex was nearly more of a mouthful
2013-09-03
It is the most ferocious and best known of all dinosaurs, but the Tyrannosaurus rex nearly went without its famous name. When the first fossilised remains of the creature were found, the 29ft carnivore was initially given a moniker that was rather more of a mouthful: Dynamosaurus imperiosus.The name T. rex only came later when another fossil was discovered and was mistakenly thought to belong to another species.
Fossil of most evolutionarily successful mammal found in China
2013-09-03
WASHINGTON: A nearly complete skeleton that belongs to the oldest ancestor of "the most evolutionarily successful and long-lived mammal lineage" on Earth has been unearthed in China, researchers from China and the US said.Dubbed as " Rugosodon eurasiaticus", the newly discovered species looked a bit like a small rat or a chipmunk. It lived 160 million years ago and was an early member of the group of mammals known as multituberculates, which flourished across the planet from about 170 million to 35 million years ago, reports Xinhua.
Ancient ship to set sail again to Egypt
2013-09-03
A ship that served both for trade and as a warship in the ancient city of Phaselis in the southern province of Antalya will be reconstructed by Akdeniz University
Finding lost cities of the Maya
2013-09-03
The discovery of a lost Mayan city named by archaeologists as Chactún in the Biosphere Reserve of Calakmul, Mexico, adds to the nearly 20 major centres so far located by the Archaeological Survey Project in Southeast Campeche, including the city of Uxul.
Ancient climate change picked the crops we eat today
2013-09-03
Thank climate change for our daily bread. High levels of carbon dioxide in the atmosphere after the last ice age drove us to cultivate wheat.Farming arose in the Fertile Crescent in the Middle East 10,000 years ago. Over the next two millennia, people all over the world took up the practice. This suggests that some global event triggered this simultaneous development.
Climate change may have caused demise of Late Bronze Age civilizations
2013-09-03
Archaeologists have debated for decades over what caused the once-flourishing civilizations along the eastern Mediterranean coast to collapse about 1200 BC. Many scholars have cited warfare, political unrest and natural disaster as factors. But a new study supports the theory that climate change was largely responsible.
World’s oldest temple built to worship the dog star
2013-09-03
THE world's oldest temple, Gobekli Tepe in southern Turkey, may have been built to worship the dog star, Sirius.The 11,000-year-old site consists of a series of at least 20 circular enclosures, although only a few have been uncovered since excavations began in the mid-1990s. Each one is surrounded by a ring of huge, T-shaped stone pillars, some of which are decorated with carvings of fierce animals. Two more megaliths stand parallel to each other at the centre of each ring.
This chimp has the painting contest licked: He paints with his tongue
2013-09-03
An unusual painting technique, even among chimpanzees, has won the popular vote; Brent, a 37-year-old male chimpanzee, paints only with his tongue. His piece, a cluster of smudges and speckles, garnered the most votes in a chimpanzee art contest, the Humane Society of the United States (HSUS) announced Thursday.The judge's selection, made by primatologist Jane Goodall, went to Cheetah, a former laboratory chimpanzee, who used an autumnal palette dominated by yellow, orange and red.
Dolphin Die-Off Tied to Virus Related to Human Measles
2013-09-03
Federal scientists say a virus related to human measles is likely to blame for the mass die-off of bottlenose dolphins along the East Coast. Based on the last outbreak, they say it could affect the species until next year.Since July 1, the National Oceanic and Atmospheric Administration (NOAA) says 333 dead or sickly bottlenose dolphins have washed up from North Carolina to New York. That's over nine times the historical average for strandings during this period. The bulk of those reports
Fukushima’s Radioactive Plume to Reach U.S. by 2014
2013-09-03
A radioactive plume of water in the Pacific Ocean from Japan's Fukushima nuclear plant, which was crippled in the 2011 earthquake and tsunami, will likely reach U.S. coastal waters starting in 2014, according to a new study. The long journey of the radioactive particles could help researchers better understand how the ocean
Red Cedar Trees Rebounded After Clean Air Act
2013-09-03
A species of old trees in the Appalachian Mountains is growing faster than expected in the wake of clean-air controls implemented decades ago, a new study shows.The research on eastern red cedar trees
Did Ancient Earth-Chilling Meteor Crash Near Canada?
2013-09-03
A meteor or comet impact near Quebec heaved a rain of hot melted rock along North America's Atlantic Coast about 12,900 years ago, a new study claims.Scientists have traced the geochemical signature of the BB-sized spherules that rained down back to their source, the 1.5-billion-year-old Quebecia terrane in northeastern Canada near the Gulf of Saint Lawrence. At the time of the impact, the region was covered by a continental ice sheet, like Antarctica and Greenland are today.
Mars Landslides Spawned By Weird Layered Craters
2013-09-03
Scientists are a step closer to solving a 40-year-old mystery about some unusual looking craters on Mars.These features are called double-layered ejecta (DLE) craters, and attracted research attention because their debris patterns do not match the typical understanding of how craters are formed.Craters are pockmarks that form on the surface of a planet or moon when a high-speed rock smashes into the surface.
Ingredient for Life More Plentiful on Ancient Mars Than Earth
2013-09-03
A key chemical ingredient for life may have been more abundant on early Mars than on early Earth, researchers say.The nutrient in question, phosphate, serves as the backbone of DNA and is also an essential part of the molecules cells use for energy and membranes. Scientists think it was also critical to reactions that led to the origin of life on Earth.
FYI: Can I Buy The Moon?
2013-09-03
Can I buy the moon?For now at least, the moon is like the sea: everyone can use it, but no one can own it. In 1967 the U.S. and the Soviet Union negotiated the Outer Space Treaty, which states that no nation can own a piece of the moon or an asteroid.
Voyager 1 left the solar system last year, research suggests
2013-09-03
While the handlers of NASA's venerable Voyager 1 spacecraft are still waiting for it to depart the solar system, a new study argues that the probe actually popped free into interstellar space last year.Voyager 1 left the sun's sphere of influence on July 27, 2012, according to the study, which employs a new model to explain and interpret the probe's data. The new model is different from NASA's take, which suggests Voyager 1 remains within the solar system, though just barely.
New Data Reveals that the Average Height of European Males has Grown by 11cm in Just Over a Century
2013-09-03
The average height of European males increased by an unprecedented 11cm between the mid-nineteenth century and 1980, according to a new paper published online today in the journal Oxford Economic Papers. Contrary to expectations, the study also reveals that average height actually accelerated in the period spanning the two World Wars and the Great Depression.
How Tyrannosaurus rex was nearly more of a mouthful
2013-09-03
It is the most ferocious and best known of all dinosaurs, but the Tyrannosaurus rex nearly went without its famous name. When the first fossilised remains of the creature were found, the 29ft carnivore was initially given a moniker that was rather more of a mouthful: Dynamosaurus imperiosus.The name T. rex only came later when another fossil was discovered and was mistakenly thought to belong to another species.
Fossil of most evolutionarily successful mammal found in China
2013-09-03
WASHINGTON: A nearly complete skeleton that belongs to the oldest ancestor of "the most evolutionarily successful and long-lived mammal lineage" on Earth has been unearthed in China, researchers from China and the US said.Dubbed as " Rugosodon eurasiaticus", the newly discovered species looked a bit like a small rat or a chipmunk. It lived 160 million years ago and was an early member of the group of mammals known as multituberculates, which flourished across the planet from about 170 million to 35 million years ago, reports Xinhua.
Ancient ship to set sail again to Egypt
2013-09-03
A ship that served both for trade and as a warship in the ancient city of Phaselis in the southern province of Antalya will be reconstructed by Akdeniz University
Finding lost cities of the Maya
2013-09-03
The discovery of a lost Mayan city named by archaeologists as Chactún in the Biosphere Reserve of Calakmul, Mexico, adds to the nearly 20 major centres so far located by the Archaeological Survey Project in Southeast Campeche, including the city of Uxul.
Ancient climate change picked the crops we eat today
2013-09-03
Thank climate change for our daily bread. High levels of carbon dioxide in the atmosphere after the last ice age drove us to cultivate wheat.Farming arose in the Fertile Crescent in the Middle East 10,000 years ago. Over the next two millennia, people all over the world took up the practice. This suggests that some global event triggered this simultaneous development.
Climate change may have caused demise of Late Bronze Age civilizations
2013-09-03
Archaeologists have debated for decades over what caused the once-flourishing civilizations along the eastern Mediterranean coast to collapse about 1200 BC. Many scholars have cited warfare, political unrest and natural disaster as factors. But a new study supports the theory that climate change was largely responsible.
World’s oldest temple built to worship the dog star
2013-09-03
THE world's oldest temple, Gobekli Tepe in southern Turkey, may have been built to worship the dog star, Sirius.The 11,000-year-old site consists of a series of at least 20 circular enclosures, although only a few have been uncovered since excavations began in the mid-1990s. Each one is surrounded by a ring of huge, T-shaped stone pillars, some of which are decorated with carvings of fierce animals. Two more megaliths stand parallel to each other at the centre of each ring.
This chimp has the painting contest licked: He paints with his tongue
2013-09-03
An unusual painting technique, even among chimpanzees, has won the popular vote; Brent, a 37-year-old male chimpanzee, paints only with his tongue. His piece, a cluster of smudges and speckles, garnered the most votes in a chimpanzee art contest, the Humane Society of the United States (HSUS) announced Thursday.The judge's selection, made by primatologist Jane Goodall, went to Cheetah, a former laboratory chimpanzee, who used an autumnal palette dominated by yellow, orange and red.
Did Ancient Earth-Chilling Meteor Crash Near Canada?
2013-09-03
A meteor or comet impact near Quebec heaved a rain of hot melted rock along North America's Atlantic Coast about 12,900 years ago, a new study claims.Scientists have traced the geochemical signature of the BB-sized spherules that rained down back to their source, the 1.5-billion-year-old Quebecia terrane in northeastern Canada near the Gulf of Saint Lawrence. At the time of the impact, the region was covered by a continental ice sheet, like Antarctica and Greenland are today.
Mars Landslides Spawned By Weird Layered Craters
2013-09-03
Scientists are a step closer to solving a 40-year-old mystery about some unusual looking craters on Mars.These features are called double-layered ejecta (DLE) craters, and attracted research attention because their debris patterns do not match the typical understanding of how craters are formed.Craters are pockmarks that form on the surface of a planet or moon when a high-speed rock smashes into the surface.
Ingredient for Life More Plentiful on Ancient Mars Than Earth
2013-09-03
A key chemical ingredient for life may have been more abundant on early Mars than on early Earth, researchers say.The nutrient in question, phosphate, serves as the backbone of DNA and is also an essential part of the molecules cells use for energy and membranes. Scientists think it was also critical to reactions that led to the origin of life on Earth.
Voyager 1 left the solar system last year, research suggests
2013-09-03
While the handlers of NASA's venerable Voyager 1 spacecraft are still waiting for it to depart the solar system, a new study argues that the probe actually popped free into interstellar space last year.Voyager 1 left the sun's sphere of influence on July 27, 2012, according to the study, which employs a new model to explain and interpret the probe's data. The new model is different from NASA's take, which suggests Voyager 1 remains within the solar system, though just barely.
New Data Reveals that the Average Height of European Males has Grown by 11cm in Just Over a Century
2013-09-03
The average height of European males increased by an unprecedented 11cm between the mid-nineteenth century and 1980, according to a new paper published online today in the journal Oxford Economic Papers. Contrary to expectations, the study also reveals that average height actually accelerated in the period spanning the two World Wars and the Great Depression.
How Tyrannosaurus rex was nearly more of a mouthful
2013-09-03
It is the most ferocious and best known of all dinosaurs, but the Tyrannosaurus rex nearly went without its famous name. When the first fossilised remains of the creature were found, the 29ft carnivore was initially given a moniker that was rather more of a mouthful: Dynamosaurus imperiosus.The name T. rex only came later when another fossil was discovered and was mistakenly thought to belong to another species.
Fossil of most evolutionarily successful mammal found in China
2013-09-03
WASHINGTON: A nearly complete skeleton that belongs to the oldest ancestor of "the most evolutionarily successful and long-lived mammal lineage" on Earth has been unearthed in China, researchers from China and the US said.Dubbed as " Rugosodon eurasiaticus", the newly discovered species looked a bit like a small rat or a chipmunk. It lived 160 million years ago and was an early member of the group of mammals known as multituberculates, which flourished across the planet from about 170 million to 35 million years ago, reports Xinhua.
Finding lost cities of the Maya
2013-09-03
The discovery of a lost Mayan city named by archaeologists as Chactún in the Biosphere Reserve of Calakmul, Mexico, adds to the nearly 20 major centres so far located by the Archaeological Survey Project in Southeast Campeche, including the city of Uxul.
Ancient climate change picked the crops we eat today
2013-09-03
Thank climate change for our daily bread. High levels of carbon dioxide in the atmosphere after the last ice age drove us to cultivate wheat.Farming arose in the Fertile Crescent in the Middle East 10,000 years ago. Over the next two millennia, people all over the world took up the practice. This suggests that some global event triggered this simultaneous development.
Climate change may have caused demise of Late Bronze Age civilizations
2013-09-03
Archaeologists have debated for decades over what caused the once-flourishing civilizations along the eastern Mediterranean coast to collapse about 1200 BC. Many scholars have cited warfare, political unrest and natural disaster as factors. But a new study supports the theory that climate change was largely responsible.
World’s oldest temple built to worship the dog star
2013-09-03
THE world's oldest temple, Gobekli Tepe in southern Turkey, may have been built to worship the dog star, Sirius.The 11,000-year-old site consists of a series of at least 20 circular enclosures, although only a few have been uncovered since excavations began in the mid-1990s. Each one is surrounded by a ring of huge, T-shaped stone pillars, some of which are decorated with carvings of fierce animals. Two more megaliths stand parallel to each other at the centre of each ring.
Drug Agents Use Vast Phone Trove, Eclipsing N.S.A.
2013-09-02
For at least six years, law enforcement officials working on a counternarcotics program have had routine access, using subpoenas, to an enormous AT&T database that contains the records of decades of Americans
Microsoft joins Google in US spying suit
2013-09-02
Microsoft says that a battle to shed light on secret US government requests for Internet user data will play out in court after failed peace talks.Microsoft and Google filed suits in federal court in June, arguing a right to make public more information about user data requests made under the auspices of the Foreign Intelligence Surveillance Act.
Drone It To Me, Baby
2013-09-02
Drones are for spying, right? Right. But if Jasper van Loenen's idea works, drones will also become private moving vans. Crows won't like this. Trees won't like this. I'm not sure I like this. But you've got to see Jasper's instant-drone deliver a bicycle wheel across campus ....
Alabama Residents Panic After Radio Station’s Joke Alien Invasion
2013-09-02
When it comes to media, the line between truth and fiction is sometimes hazier than the Milky Way. Just ask Star 94.9, the Alabama radio station that aired a mock warning of an extra-terrestrial invasion on Aug. 27 and subsequently sent the town of Tuscumbia into a spiral of panic about an impending bomb attack.
Scientists Are Looking for Aliens from the Dark Side of the Moon
2013-09-02
There's a $100 million project underway to bring a telescope that will search for extraterrestrial communications to the far side of the moon.The International Lunar Observatory Association (ILOA) is spearheading the plan to build a lunar base and research facility on the dark side of the moon, and has teamed up with the commercial space startup Moon Express on the project. Moon Express CEO Bob Richards believes the mission can land a radio telescope on the moon no later than 2018.
On Giant Blue Alien Planet, It Rains Molten Glass
2013-09-02
There's a "blue marble" alien planet just 63 light-years from Earth, but the world is anything but friendly to life. Researchers say the blue color in the atmosphere likely comes from a rain of molten glass.This super-hot glass rain is just one consequence of the close proximity between the gas giant alien planet HD189733b and its sun. which causes daytime temperatures to soar as high as 1,700 degrees Fahrenheit (930 degrees Celsius), scientists said.
Uranus has a Trojan asteroid, astronomers say
2013-09-02
Astronomers have discovered an unexpected, novel kind of triangle in the sky
Martian soup may have been tasty to early life
2013-09-02
Martian minerals dissolved in groundwater are much more likely to yield a key building block for life
I Heard It Rains Down in Mars
2013-09-02
There are a lot of features on Mars that look similar to those on Earth. It has mountains, volcanoes, ice caps, sand dunes, and more.What could have caused it? This part surprised me: It may have been due to rain, water rain, that could occur after an asteroid or comet impact. For example, ice under the surface could be melted by the impact, which would then rain down over a large area.
Oxygen’s Ancient Rise Still One Of Earth’s Biggest Mysteries
2013-09-02
Our well-worn textbooks might have us believe that the rise of atmospheric oxygen some 2.45 billion years ago
TB followed humans out of Africa
2013-09-02
One of the largest genetic investigations into the microbe which causes TB shows the germ followed early humans out of Africa at least 70,000 years ago, say scientists.In a parallel probe, investigators also say they had identified 39 new genes that drive dangerous drug resistance in this germ, Mycobacterium tuberculosis.
Italy calls for German assistance as Pompeii falls further into ruin
2013-09-02
With the greatest number of Unesco world heritage sites, and state coffers that do not have much to spare for the culture sector, Italy has long worried how to protect its heritage.from ruin Now it is resorting to overseas help to find a solution for Pompeii.In recent years Italy has experimented with private sponsors for various projects, with shoe company Tod's funding a revamp of the Colosseum and Fendi sprucing up the Trevi fountain.
In Search of the Lost Land of Gold (and mummified baboons too)
2013-09-02
May 9, 1871 after a one year long search, the German geologist Karl Mauch finally spotted was he had hoped for: the ruins of gigantic buildings of stone
10,000-Year-Old Human Settlements In Bolivia Evidence Of Ancient Amazon Peoples
2013-09-02
Archaeologists announced a discovery that has broad implications for the history of the Amazon: evidence of human settlements in Bolivia dating back at least 10,000 years.International researchers came to this conclusion after discovering remnants of human activity in three mounds examined out of the hundreds that scatter the the Llanos de Moxos region in present-day Bolivia, according to the paper published this week in peer-reviewed scientific journal PLoS ONE.
Cattle ranching goes green in the Brazilian Amazon
2013-09-02
In a remote corner of the Brazilian Amazon, farmer Lacir Soares is promoting sustainable cattle rearing that shuns deforestation and meets the environmental requirements of a new forestry law.His venture, supported by the cattle industry and environmentalists, illustrates how things are changing in the Amazon region.
Stick insect leads antibiotic hunt, Norwich researchers say
2013-09-02
A microbe in the gut of a stick insect could help scientists to unravel the puzzle of antibiotic resistance.The giant lime green stick insect, which feeds mainly on eucalyptus leaves, is being studied at the John Innes Centre (JIC) in Norwich.In the laboratory it has shown resistance to toxins and infections it could never have encountered before.
Spread of Crop Pests Threatens Global Food Security as Earth Warms
2013-09-02
A new study has revealed that global warming is resulting in the spread of crop pests towards the North and South Poles at a rate of nearly 3 km a year.The study, published in the journal Nature Climate Change and carried out by researchers at the University of Exeter and the University of Oxford, shows a strong relationship between increased global temperatures over the past 50 years and expansion in the range of crop pests.
Fish Listen to Music, Prefer Bach
2013-09-02
Goldfish not only listen to music, but they also can distinguish one composer from another, a new study finds.The paper adds to the growing body of evidence that many different animals understand music.Lead author Kazutaka Shinozuka of Keio University
Drug Agents Use Vast Phone Trove, Eclipsing N.S.A.
2013-09-02
For at least six years, law enforcement officials working on a counternarcotics program have had routine access, using subpoenas, to an enormous AT&T database that contains the records of decades of Americans
Microsoft joins Google in US spying suit
2013-09-02
Microsoft says that a battle to shed light on secret US government requests for Internet user data will play out in court after failed peace talks.Microsoft and Google filed suits in federal court in June, arguing a right to make public more information about user data requests made under the auspices of the Foreign Intelligence Surveillance Act.
Drone It To Me, Baby
2013-09-02
Drones are for spying, right? Right. But if Jasper van Loenen's idea works, drones will also become private moving vans. Crows won't like this. Trees won't like this. I'm not sure I like this. But you've got to see Jasper's instant-drone deliver a bicycle wheel across campus ....
Alabama Residents Panic After Radio Station’s Joke Alien Invasion
2013-09-02
When it comes to media, the line between truth and fiction is sometimes hazier than the Milky Way. Just ask Star 94.9, the Alabama radio station that aired a mock warning of an extra-terrestrial invasion on Aug. 27 and subsequently sent the town of Tuscumbia into a spiral of panic about an impending bomb attack.
Scientists Are Looking for Aliens from the Dark Side of the Moon
2013-09-02
There's a $100 million project underway to bring a telescope that will search for extraterrestrial communications to the far side of the moon.The International Lunar Observatory Association (ILOA) is spearheading the plan to build a lunar base and research facility on the dark side of the moon, and has teamed up with the commercial space startup Moon Express on the project. Moon Express CEO Bob Richards believes the mission can land a radio telescope on the moon no later than 2018.
On Giant Blue Alien Planet, It Rains Molten Glass
2013-09-02
There's a "blue marble" alien planet just 63 light-years from Earth, but the world is anything but friendly to life. Researchers say the blue color in the atmosphere likely comes from a rain of molten glass.This super-hot glass rain is just one consequence of the close proximity between the gas giant alien planet HD189733b and its sun. which causes daytime temperatures to soar as high as 1,700 degrees Fahrenheit (930 degrees Celsius), scientists said.
Uranus has a Trojan asteroid, astronomers say
2013-09-02
Astronomers have discovered an unexpected, novel kind of triangle in the sky
Martian soup may have been tasty to early life
2013-09-02
Martian minerals dissolved in groundwater are much more likely to yield a key building block for life
I Heard It Rains Down in Mars
2013-09-02
There are a lot of features on Mars that look similar to those on Earth. It has mountains, volcanoes, ice caps, sand dunes, and more.What could have caused it? This part surprised me: It may have been due to rain, water rain, that could occur after an asteroid or comet impact. For example, ice under the surface could be melted by the impact, which would then rain down over a large area.
Oxygen’s Ancient Rise Still One Of Earth’s Biggest Mysteries
2013-09-02
Our well-worn textbooks might have us believe that the rise of atmospheric oxygen some 2.45 billion years ago
PreviousNext