Newsdesk Archive

New Ancient Henge Found in England, This Time with Corpses
2017-06-04
Archaeologists in England have unearthed a massive 4,000-year-old henge monument near a farm in Newbold-on-Stour, in Warwickshire County. The Neolithic site was discovered when construction crews began breaking ground on a new residential project. Alt: Prehistoric henge discovered in Newbold-on-Stour
Ancient DNA evidence shows hunter-gatherers and farmers were intimately linked
2017-06-04
In human history, the transition from hunting and gathering to farming is a significant one. As such, hunter-gatherers and farmers are usually thought about as two entirely different sets of people. But researchers reporting new ancient DNA evidence in Current Biology on May 25 show that in the area we now recognize as Romania, at least, hunter-gatherers and farmers were living side by side, intermixing with each other, and having children. Alt: Hunter gatherers and early farmers DID live together and even had children: Rival societies co-operated 8,000 years ago, DNA reveals
Rice Was First Grown At Least 9,400 Years Ago
2017-06-04
Around 10,000 years ago, as the Pleistocene gave way to our current geological epoch, a group of hunter-gathers near China’s Yangtze River began changing their way of life. They started to grow rice.
Another reason to exercise: burning bone fat – a key to better bone health
2017-06-04
It’s a fat-burning secret anyone interested in bone health should know. For the first time, UNC School of Medicine researchers show that exercising burns the fat found within bone marrow and offers evidence that this process improves bone quality and the amount of bone in a matter of weeks.
You Have the Power to Physically Reshape Your Brain
2017-06-04
Neuroplasticity is the idea that we can shape our brains mentally and physically through controlling our stimulus. Meditation and physical exercise have been shown as two of the most effective ways of doing this.
Rock climbing envisioned as new treatment for depression
2017-06-04
Scientists involved more than 100 individuals in a bouldering (rock climbing) intervention in Germany, where some hospitals have begun to use climbing as a therapeutic treatment. The team found the social, mental and physical endurance of bouldering could be successful psychotherapy for treating depression in adults.
Dirt has a microbiome, and it may double as an antidepressant
2017-06-04
No one would blame you for not wanting your body to be infested with creatures from your garden. But maybe you should rethink your position. Your garden has its own microbiome, and research suggests it’s good for you. Our health depends on the flourishing microbiome in our guts—and on how much of the natural world’s microbiome we let infiltrate.
Air pollution is significantly weakening our hearts, major new study finds
2017-06-04
The hearts of people who live in polluted areas are weaker than those who regularly breathe cleaner air, according to a new study which adds to the growing volume of evidence that fossil fuels are killing us.
Trouble Sleeping? Air Pollution Could Be the Culprit
2017-06-04
The air pollution around you could affect how well you sleep, a new study finds. Researchers found that people in the study who lived in areas with high levels of air pollution were 60 percent more likely to sleep poorly
A third of the nation’s honeybee colonies died last year. Why you should care
2017-06-04
America's beekeepers watched as a third of the country's honeybee colonies were lost over the last year, part of a decade-long die-off experts said may threaten our food supply.
What Hyenas Can Tell Us About the Origins of Intelligence
2017-06-04
Physical similarities aside, we share a lot in common with our primate relatives. For example, as Jane Goodall famously documented, chimpanzees form lifelong bonds and show affection in much the same way as humans. Chimps can also solve novel problems, use objects as tools, and may possess “theory of mind”—an understanding that others may have different perspectives than oneself. They can even outperform humans in certain types of cognitive tasks.
The rules of baboons: Biologists study the principles underlying the collective movement of baboons
2017-06-04
How do baboons succeed in coordinating the movements of their group? Biologists have studied these organisms in the wild to find out which behavioral rules baboons use when interacting with others.
Scientists are accidentally helping poachers drive rare species to extinction
2017-06-04
If you open Google and start typing "Chinese cave gecko", the text will auto-populate to "Chinese cave gecko for sale" – just US$150, with delivery. This extremely rare species is just one of an increasingly large number of animals being pushed to extinction in the wild by animal trafficking.
Tech Leaders Say You Could Be Storing Data in Your DNA in the Next 10 Years
2017-06-04
Microsoft executives have announced plans to have an operational DNA data storage system available in 10 years. DNA data storage could be our most viable solution to the ever increasing demand from a population that is growing both in size and in technological engagement.
AI will be able to beat us at everything by 2060, say experts
2017-06-04
Enjoy beating robots while you still can. There is a 50 per cent chance that machines will outperform humans in all tasks within 45 years, according to a survey of more than 350 artificial intelligence researchers.
Elon Musk: Automation Will Force Universal Basic Income
2017-06-03
Most plans for universal basic income start by suggesting a tax robots. The goal here is to replace revenue lost from the mass numbers of unemployed and keep it coming in from the bots. Plus, this is still a net gain for businesses — they get money flowing into pockets so people can keep spending, and even conservative estimates suggest that robots will be able to pay for themselves dozens of times over.
Google’s AlphaGo retires on top after humbling world No. 1
2017-06-03
The Google-owned computer algorithm AlphaGo is retiring from playing humans in the ancient Chinese game of Go after roundly defeating the world's top player this week, its developer said Saturday.
Robot Police Will Start Patrolling In Dubai
2017-06-03
While you might have heard about robots taking on law enforcement roles before it’s unlikely you’ve seen anything like this. Dubai Police have unveiled its very first robot officer, and it’s already being sent out on patrol.
Amazon patents a parachute shipping label for drone deliveries
2017-06-03
It is unclear whether the system will ever be put into use, though the patent may provide new insight into Amazon’s Prime Air drone delivery project. The system calls for a packaging label that would be integrated with a folded parachute and a network of cords.
This French school is using facial recognition to find out when students aren’t paying attention
2017-06-03
A business school in Paris will soon begin using artificial intelligence and facial analysis to determine whether students are paying attention in class. The software, called Nestor, will be used two online classes at the ESG business school beginning in September.
Researchers Have Created an AI That Is Naturally Curious
2017-06-03
Researchers have successfully given AI a curiosity implant, which motivated it to explore a virtual environment. This could be the bridge between AI and real world application
The future of music: ‘Bot Dylan’ AI writes its own catchy folk songs after studying 23,000 tunes
2017-06-03
Researchers have created a 'Bot Dylan' computer that is capable of writing its own folk music. The system uses artificial intelligence to compose new tunes after it was trained using 23,000 pieces of Irish folk music.
Researchers develop magnetic switch to turn on and off a strange quantum property
2017-06-03
When a ballerina pirouettes, twirling a full revolution, she looks just as she did when she started. But for electrons and other subatomic particles, which follow the rules of quantum theory, that's not necessarily so. When an electron moves around a closed path, ending up where it began, its physical state may or may not be the same as when it left.
Fast radio bursts: stirrings from a galaxy far, far away
2017-06-03
Scientists studying FRBs – energy explosions from distant parts of the universe – are on to something vitally important. But what causes them? “We were well into carrying out our reassessment of the survey when a student came into my office one day with a data plot of a signal,” Lorimer said. “It had been recorded in 2001 and it was incredibly bright and energetic but it was also incredibly distant. It was unlike anything we had ever seen before.”
‘Extraordinarily Bright’ Mystery Object Spotted in Galaxy Cygnus A
2017-06-03
Astronomers working at the National Radio Astronomy Observatory (NRAO) in New Mexico have discovered a mysterious object in the Cygnus A galaxy. Cygnus A is about 800 million light-years from Earth and is one of the strongest sources of radio waves in the known universe. Related: Methanol detected for first time around young star
Cassini finds Saturn’s moon Enceladus may have tipped over
2017-06-03
Saturn's icy, ocean-bearing moon Enceladus may have tipped over in the distant past, according to recent research from NASA's Cassini mission. Researchers with the mission found evidence that the moon's spin axis—the line through the north and south poles—has reoriented, possibly due to a collision with a smaller body, such as an asteroid.
Monstrous cyclones churning over Jupiter’s poles
2017-06-03
Monstrous cyclones are churning over Jupiter's poles, until now a largely unexplored region that is more turbulent than scientists expected. NASA's Juno spacecraft spotted the chaotic weather at the top and bottom of Jupiter once it began skimming the cloud tops last year, surprising researchers who assumed the giant gas planet would be relatively boring and uniform down low.
NASA’s insane plan to ‘touch the sun’ is actually happening
2017-06-03
NASA has a whole bunch of fancy hardware checking out several of the planets in our solar system, including Jupiter, Mars, and Saturn, but astronomers do most of their observations of our sun from here on Earth, or at least nearby. A new mission is going to change that in a big way, and NASA is set to reveal details regarding its immediate plans to fly a spacecraft directly into the star’s atmosphere shortly. Alt: NASA to reveal new details on groundbreaking mission to 'touch the Sun'
Ravenous Supermassive Black Holes May Sterilize Nearby Planets
2017-06-03
A new study sheds light on how damaging black holes can be to the habitability of planets throughout the Milky Way and the universe Related: Astronomers discover 'super-Earth' planet orbiting nearby star
Mining the Moon for Rocket Fuel Could Help Us Reach Mars
2017-06-03
Forty-five years have passed since humans last set foot on an extraterrestrial body. Now, the moon is back at the center of efforts not only to explore space, but to create a permanent, independent space-faring society.
‘Halos’ discovered on Mars widen time frame for potential life
2017-06-02
Lighter-toned bedrock that surrounds fractures and comprises high concentrations of silica—called "halos"—has been found in Gale crater on Mars, indicating that the planet had liquid water much longer than previously believed. Alt: Bizarre 'halos' on Mars suggest life may have existed on the red planet more recently than thought
Rings and asteroids may explain ‘alien megastructure’ star
2017-06-02
It may not be aliens after all. A fresh model that might explain the so-called “alien megastructure” star evokes only natural phenomena, such as a ringed planet that puts Saturn to shame and clouds of comets that contain more mass than Jupiter.
Astronomers use the music of the spheres to track TRAPPIST-1’s seventh planet
2017-06-02
An international research team led by a University of Washington astronomer has worked out the intricate dance of seven planets circling an ultracool dwarf star known as TRAPPIST-1, nailing down the coordinates of the outermost world in the process.
NASA Fast Tracks Mission To Asteroid Worth ‘Quadrillions’
2017-06-02
NASA has officially fast tracked its mission to Psyche, an asteroid so rich in resources that if it were ever towed back to Earth it could collapse the world economy. Originally scheduled for a 2023 launch NASA has brought it forward by an entire year to 2022.
Construction begins on world’s largest telescope in Chilean desert
2017-06-02
Construction began in Chile on Friday on the European Extremely Large Telescope, which when completed will be the world's largest optical telescope, some five times larger than the top observing instruments in use today.
Earth is a jewel, says astronaut after six months away
2017-06-02
Observing Earth from 400 kilometres (250 miles) away has made astronaut Thomas Pesquet aware of the planet's fragility as never before, he told AFP from the International Space Station days before heading home.
Volunteers help astronomers find star that exploded 970 million years ago, predating the dinosaurs
2017-06-02
Online volunteers, including a woman from Belgium and a Scottish man, have helped astronomers at The Australian National University (ANU) find a star that exploded 970 million years ago, predating the dinosaurs' time on Earth.
Reading may make us kinder, student’s research into fiction habits and personality types reveals
2017-06-02
A postgraduate research student has produced a study that examines the effects of reading and watching television on social behavior – concluding that literature lovers have the edge over their remote control-loving counterparts when it comes to being nicer people.
Study links Facebook use to reduced gray matter volume in the nucleus accumbens
2017-06-02
People who frequently check Facebook on their smartphone tend to have less gray matter in a reward-related area of the brain, according to new research. “Smartphones, Facebook – in short the digital world – is a major part of our lives,” the study’s corresponding author, Christian Montag of Ulm University, told PsyPost.
Scientists to probe dolphin intelligence using an interactive touchpad
2017-06-02
The system involves an underwater computer touchscreen through which dolphins are able to interact and make choices. The system, the first of its kind, will be used to investigate dolphin intelligence and communication by providing them choice and control over a number of activities. Related: Killer Whales Attacked a Blue Whale—Here's the Surprising Reason Why
Monkey mafia steal your stuff, then sell it back for a cracker
2017-06-02
Long-tailed macaques living near an Indonesian temple have figured out how to run a ransom racket on visiting tourists. The monkeys grab valuables, such as glasses, hats, cameras or, in one case, a wad of cash from the ticket booth, then wait for temple staff to offer them food before dropping their ill-gotten gains and dashing off with the tasty prize
Meet This Newly Discovered Flying Squirrel
2017-06-02
A new species of flying squirrel has been found in the Pacific Northwest. The discovery means that three—not two—species of the furred gliders live in North America, and it changes our understanding of how these squirrels evolved and spread across the continent Related: New species of frog from the Neotropics carries its heart on its skin
New species of meat-eating sponge found off the coast of Canada
2017-06-02
Canadian researchers have discovered a new species of meat-eating sponge in the North Atlantic Ocean. Don’t worry, though, it doesn’t eat human meat — it feeds on zooplankton, tiny animals that drift in sea water. (With those fish bone-looking spikes, though, it sure looks like a creature from hell.)
Changing our diet to save the planet
2017-06-02
Global food consumption and production is seriously unbalanced. In the UK alone we threw away 4.4 million tonnes of "avoidable" food waste in 2015 – that is food that was edible before it was discarded – which equates to £13 billion worth of food wasted, or £470 per household. Meanwhile, nearly 800 million people globally are chronically undernourished.
What a difference an 85-week clean-up operation makes! 5,000 TONNES of rubbish is hand-picked from a polluted Mumbai beach
2017-06-02
It was once a stretch of coastline where beach-goers were more likely to drown in a sea of garbage than the ocean. But now the formerly litter-stacked Versova beach in Mumbai, India, is unrecognisable from its former self thanks to a mammoth 85-week clean-up effort.
Amazon rainforest may be more resilient to deforestation than previously thought
2017-06-01
The Amazon forest stores about half of the global tropical forest carbon and accounts for about a quarter of carbon absorption from the atmosphere by global forests each year. As a result, large losses of Amazonian forest cover could make global climate change worse.
EU gives Poland ‘final warning’ to stop widespread logging in primeval forest, one of the last in Europe
2017-06-01
The European Union asked Poland on Thursday to stop massive logging in one of Europe’s last primeval forests, warning it might take the country to the European Court of Justice if it doesn’t reverse course.
Where the rivers meet the sea: Harnessing the energy generated when freshwater meets saltwater
2017-06-01
Penn State researchers have created a new hybrid technology that produces unprecedented amounts of electrical power where seawater and freshwater combine at the coast. That difference in salt concentration has the potential to generate enough energy to meet up to 40 percent of global electricity demands. Though methods currently exist to capture this energy, the two most successful methods, pressure retarded osmosis (PRO) and reverse electrodialysis (RED), have thus far fallen short.
Forget wind turbines: Giant kites flying 300 metres in the air will power more than 5,000 British homes by 2020 in a world first
2017-06-01
The world's first wind farm powered by giant kites will power more than 5,000 British homes by 2020. Twenty of the enormous kites, which will work in pairs, will fly in 100mph (160km/h) circles at heights reaching more than 300 metres (1,000 ft) - around the same height as the Shard.
A New Power Plant Burns Fossil Fuels Without Any Carbon Emissions
2017-06-01
Startup NET Power wants to revolutionize carbon capture and storage systems to get fossil fuel plants to produce zero carbon emissions. Instead of attaching such systems into existing power plants, they built one from scratch.
US nuclear regulators greatly underestimate potential for nuclear disaster
2017-06-01
The US Nuclear Regulatory Commission relied on faulty analysis to justify its refusal to adopt a critical measure for protecting Americans from nuclear-waste fires at dozens of reactor sites around the country, according to a recent article. Radioactivity from such a fire could force approximately 8 million people to relocate and result in $2 trillion in damages.
Why nuclear could become the next ‘fossil’ fuel
2017-06-01
Earlier this year, the bankruptcy of Westinghouse, builder of the AP1000 reactor—the model scheduled for use at plants in South Carolina and Georgia as well as Turkey Point—rattled the industry. Both projects are now years behind schedule and billions of dollars over budget. Related: Why 3,000 Scientists Think Nuclear Arsenals Make Us Less Safe
How Far Away is Fusion? Unlocking the Power of the Sun
2017-06-01
If we can make a fusion reactor where the temperatures and pressures are high enough for atoms of hydrogen to merge into helium, we can harness those sweet sweet photons of gamma radiation. The main technology developed to do this is called a tokamak reactor; it’s a based on a Russian acronym for: “toroidal chamber with magnetic coils”, and the first prototypes were created in the 1960s. There are many different reactors in development, but the method is essentially the same.
Atmospheric carbon dioxide causing global greening making some areas warmer and some colder
2017-06-01
A small team of researchers with the Directorate for Sustainable Resources in Italy and Ghent University in Belgium has found evidence that shows some parts of the planet are becoming cooler and others warmer due to an increase in localized greening.
The Final Act of Larsen C?
2017-06-01
The Antarctic Peninsula's largest ice shelf has a 70-mile-long crack in it; scientists are watching closely. This picturesque region has warmed at least twice as fast as Earth’s overall average. That’s led to the collapse of ice shelves. Larsen A, at the peninsula’s northern tip, crumbled in 1995. By 2002, its neighbor Larsen B collapsed. Both ice shelves were thousands of years old.
The melting glacier that released a 6.7 gigaton ‘megawave’ of water so strong it warped the Earth’s crust
2017-06-01
NASA has revealed a never before seen phenomenon that caused a 'giant wave' on a melting glacier. Alt: NASA Watched a Wave of Ice Bend The Earth's Crust
How Ice Age Europeans travelled thousands of miles in their lifetime to become immigrants in distant empires
2017-06-01
Ice Age Europeans trekked thousands of miles from their birthplace to become immigrants in faraway empires, new research has revealed. Researchers studying the DNA of men and women from the Ice Age found that more than half were buried hundreds of miles away from their place of birth.
Solving the puzzle of when the first humans arrived in the Americas
2017-06-01
A Newcastle University expert is leading a new study which aims to resolve a longstanding debate about how and when people first came to the Americas.
Archaeologists Uncover Evidence of Luxurious Lifestyle 5,000 Years Ago in Turkey
2017-06-01
Archaeologists excavating in Yassitepe, Turkey for the past seven years have unearthed an ancient Greek settlement consisting of luxurious houses. So far, the findings suggest that luxury life began in Asia Minor almost 5,000 years ago.
Treasure trove of jade stones used in Mayan rituals discovered in Guatemala
2017-06-01
Polished greenstone objects made of jade and serpentine were discovered in Ceibal, Guatemala, dating from about 1000 to 450 BCE. The artefacts are elongated objects called celts, thought to have been used in public ceremonies.
Groundbreaking discovery of early civilization in ancient Peru
2017-05-31
You can tell a lot from a basket. Especially if it comes from the ruins of an ancient civilization inhabited by humans nearly 15,000 years ago during the Late Pleistocene and Early Holocene ages. An archeologist from Florida Atlantic University's Harbor Branch Oceanographic Institute is among a team of scientists who made a groundbreaking discovery in Huaca Prieta in coastal Peru - home to one of the earliest and largest pyramids in South America
Lost City of Etzanoa Found
2017-05-31
Wichita Indian urban center dubbed Etzanoa by Spanish, home to some 20,000 Another of the “lost cities” of North America may have been found, according to Dr. Donald Blakeslee, an archaeologist at Wichita State University.
Could Ancient Greek Myths Hint at Contact With South America?
2017-05-31
The ancient Greek myth of Cadmus battling a snake could be an allegory for the discovery of the Amazon River, said Dr. Enrico Mattievich, a retired professor of physics from the Federal University of Rio de Janeiro (UFRJ) in Brazil. Mattievich wrote a book titled “Journey to the Mythological Inferno” in 2011, exploring connections between Greek myths and South American geographical and historical sites. Related: Similar Petroglyphs in Israel, America Reveal Ancient Global Language?
Genomics tracks migration from lost empires to modern cities
2017-05-31
New genomic tools are enabling researchers to overturn long-held beliefs about the origins of populations, a researcher will tell the annual conference of the European Society of Human Genetics today (Monday). Dr Eran Elhaik, Assistant Professor of Animal and Plant Sciences at the University of Sheffield, Sheffield, UK, will say that new technologies are enabling scientists to track the origins and migrations of populations with increasing accuracy.
CRISPR gene editing can cause hundreds of unintended mutations
2017-05-31
As CRISPR-Cas9 starts to move into clinical trials, a new study published in Nature Methods has found that the gene-editing technology can introduce hundreds of unintended mutations into the genome.
Scientists borrow from electronics to build circuits in living cells
2017-05-31
Synthetic biology researchers have demonstrated a new method for digital information processing in living cells, analogous to the logic gates used in electric circuits. The circuits are the largest ever published to date in eurkaryotic cells and a key step in harnessing the potential of cells as living computers that can respond to disease, efficiently produce biofuels or develop plant-based chemicals.
Designer Viruses Stimulate the Immune System to Fight Cancer
2017-05-31
Swiss scientists from the University of Geneva (UNIGE), Switzerland, and the University of Basel have created artificial viruses that can be used to target cancer. These designer viruses alert the immune system and cause it to send killer cells to help fight the tumor.
‘Magical’ antibiotic brings fresh hope to battle against drug resistance
2017-05-31
An antibiotic has been modified to make it more potent against bacteria, in an advance which researchers hope will help fight the threat of antibiotic-resistant infections. The medicine, vancomycin, has been prescribed by doctors for 60 years and bacteria are only now becoming resistant to it.
The older the doctor, the higher the patient mortality rate, study finds
2017-05-31
Harvard researchers looked over data on more than 700,000 hospital admissions of elderly patients cared for by nearly 19,000 physicians between 2011 and 2014. They found that mortality rates crept up in step with physician age.
‘I knew they were sugar pills but I felt fantastic’ – the rise of open-label placebos
2017-05-31
IBS patient Linda Buonanno knew the pills she was given contained no active drugs, yet they had an immediate effect on her condition. So can placebos play a useful medical role? Placebos have a reputation problem. It is widely believed they are only effective when those taking them are deceived into thinking they are taking real drugs. As such, prescribing dummy or fake treatments is unethical. Yet in Buonanno’s case there was no deception. And she is not alone.
Study: cannabis may reduce crack use
2017-05-31
Research done by the BC Centre on Substance Use in Vancouver shows that using cannabis may enable people to consume less crack. Could marijuana become to crack what methadone is to heroin – a legal, safe and effective substitute drug that reduces cravings and other negative impacts of problematic drug use?
Marijuana Treatment Reduces Severe Epileptic Seizures
2017-05-31
Medical researchers have confirmed what some desperate parents have been claiming for years—that a nonpsychoactive component of marijuana known as cannabidiol (CBD) can reduce epileptic seizures in some children.
France to scrap prison terms for cannabis users
2017-05-31
France will introduce a law by year's end that will end prison terms for cannabis use, although consuming the drug will remain a criminal offence, a government spokesman said on Friday. Related: We have waged war on drugs for a century. So who won?
People with creative personalities really do see the world differently
2017-05-31
In our research, published in the Journal of Research in Personality, we found that open people don’t just bring a different perspective to things, they genuinely see things differently to the average individual.
A More Colorful Ancient Greece: Pigment Proves Classical Statues Were Once Painted
2017-05-31
Once upon a time, long before wars, natural disasters and erosion took hold of the ancient Greek statues, these ivory gems vibrated with color. Ancient Greek sculptors valued animated and pulsating depictions as much as they valued perfection and realism, and it has finally become fact that these artists utilized color in their creations.
Scientists decide to bury 5,000-year-old lost city in Pakistan
2017-05-30
Archaeologists are trying to save the remains of a nearly 5,000-year-old city in Pakistan by burying it again. The buried city, known as Mohenjo Daro or “mound of the dead”, was first discovered in the 1920s by an officer at the Archaeological Survey of India in what is now Sindh, Pakistan.
Ancient Slingshot Was as Deadly as a .44 Magnum
2017-05-30
On a fortified hill in Scotland some 1,900 years ago, a Roman army attacked local warriors by hurling lead bullets from slings that had nearly the stopping power of a modern .44 magnum handgun, according to recent experiments.
‘Agricultural revolution’ in Anglo-Saxon England sheds new light on medieval land use
2017-05-30
The period between c 800 – 1200 AD saw dramatic changes in farming practices across large parts of Europe, enabling an increase in cereal production so great that it has been described as an ‘agricultural revolution’. This ‘cerealisation’ allowed post-Roman populations not only to recover, but to boom, fueling the growth of towns and markets.
Dissolving the dead: A radical alternative to burial and cremation
2017-05-30
For decades, most people arranging a funeral have faced a simple choice - burial or cremation? But in parts of the US and Canada a third option is now available - dissolving bodies in an alkaline solution. Its technical name is alkaline hydrolysis, but it is being marketed as “green cremation”.
Bioelectric tweak makes flatworms grow a head instead of a tail
2017-05-30
Cut off the head of a planarian flatworm, and a new one will grow in its place. The worm is one of many creatures that have some kind of memory for lost limbs, enabling them to regenerate what was there before. Now it seems that this memory can be altered by meddling with the electrical activity of the animals’ cells.
Quantum tractor beam could tug atoms, molecules
2017-05-30
The wavelike properties of quantum matter could lead to a scaled-down version of Star Trek technology. A new kind of tractor beam could use a beam of particles to reel in atoms or molecules, physicists propose in the May 5 Physical Review Letters.
World’s Largest Aircraft Completes Successful Test Flight
2017-05-30
It's a plane, it's a blimp … it's the world's largest aircraft. A massive airship dubbed the Airlander 10 recently completed a successful test flight, bringing the helium-filled behemoth one step closer to commercial use.
Scientists Sneak A Peek At How Ladybugs Fold Their Wings
2017-05-30
They replaced those distinctive red and black cases with transparent ones — built out of a kind of UV-cured resin that's often used in nail art, according to a press release from the university. The artificial wing case, called an elytron, allowed the researchers to watch how the wing folded.
Whales Only Recently Evolved Into Giants
2017-05-30
The early ancestors of 100-foot-long blue whales were dolphin-sized, according to new research that explains how they and other whale giants got to be so big.
Gorillas Hum and Sing While They Eat to Say, “Do Not Disturb”
2017-05-30
Where, an old joke asks, does a 400-pound gorilla sleep? Anywhere it wants to, the superannuated gag answers. In keeping with that line of reasoning, a 400-pound gorilla should similarly hum anytime it wants to. The scientifically verified answer, however, is that the gorilla in question actually hums when he's eating—if the gorilla in question is a socially prominent male, anyway
Orangutan Moms Are The Primate Champs Of Breast-Feeding
2017-05-30
When it comes to breast-feeding, orangutans are the champs. Past studies of orangutans in the wild have found that mothers nurse their offspring for up to seven years, longer than any other primate.
Monkeys Have a Specialized Brain Network for Sizing Up Others’ Actions
2017-05-30
For many hours a day they pluck dirt, debris and bugs from each other’s fur. Between grooming sessions they travel in troops to search for food. When ignored by mom, they throw tantrums; when not ignored by zoo-goers, they throw feces.
Declawing linked to aggression and other abnormal behaviors in cats
2017-05-30
Declaw surgery (onychectomy) is illegal in many countries but is still a surprisingly common practice in some. It is performed electively to stop cats from damaging furniture, or as a means of avoiding scratches. Previous research has focused on short-term issues following surgery, such as lameness, chewing of toes and infection, but the long-term health effects of this procedure have not to date been investigated.
Yawning May Promote Social Bonding Even Between Dogs And Humans
2017-05-30
Bears do it; bats do it. So do guinea pigs, dogs and humans. They all yawn. It's a common animal behavior, but one that is something of a mystery. Related: Dog Meat Sales Reportedly Banned at Infamous Festival
Eating beans instead of beef would sharply reduce greenhouse gasses
2017-05-30
If Americans would eat beans instead of beef, the United States would immediately realize approximately 50 to 75 percent of its GHG reduction targets for the year 2020.
Can We Really Eat Invasive Species into Submission?
2017-05-30
An invasive is any species introduced by human intervention that has caused economic or ecological damage by growing superabundant in a nonnative habitat. Invasives can be fish, bivalves, mammals or plants. They can be as sinister as kudzu (“the plant that ate the South”) or innocuous as dandelions.
Surf’s up! Monstrous 64-foot ‘megawave’ spotted in the Southern Ocean
2017-05-29
It is one of the biggest waves ever recorded - and could reveal the secrets of the southern ocean. Researchers from MetOcean Solutions testing out a newly deployed bouy were stunned to find it recorded a whopping 64 foot wave on Saturday.
Scientists Look to Skies to Improve Tsunami Detection
2017-05-29
A team of scientists from Sapienza University in Rome, Italy, and NASA’s Jet Propulsion Laboratory in Pasadena, California, has developed a new approach to assist in the ongoing development of timely tsunami detection systems, based upon measurements of how tsunamis disturb a part of Earth’s atmosphere.
Noah’s Ark discovered? Researchers ‘99.9 per cent certain’ of astonishing Biblical find
2017-05-29
For millennia, scientists and Christians alike have been searching for evidence the story was in fact gospel. A team of evangelical Christian explorers found what they claim is “99.9 per cent” certainly evidence of Noah’s Ark beneath snow and volcanic debris on Mount Ararat in Turkey. Related: Conservationists plan expedition to secret ‘Noah’s Ark’ in Sumatra
Busting myths of origin
2017-05-29
New studies show that there is no such thing as "pure" European—or anyone else. Almost all of us are the children of repeated ancient migrations, according to researchers who study ancient human origins. Indigenous Europeans, for example, descend from at least three major migrations in the past 15,000 years, including two from the Middle East. Those migrants swept across Europe, mingled with previous immigrants, and then remixed to create the peoples of today.
Tooth truth: Human teeth tell the story of humanity through our fragile relationship with the sun
2017-05-29
Researchers have developed a new method to read imperfections in teeth caused by a lack of sunlight, creating a powerful tool to trace events ranging from human evolution and migration out of Africa to the silent damage of vitamin D deficiency that continues to affect 1 billion worldwide.
Why Bad Moods Are Good For You: The Surprising Benefits of Sadness
2017-05-29
Homo sapiens is a very moody species. Even though sadness and bad moods have always been part of the human experience, we now live in an age that ignores or devalues these feelings.
The brain starts to eat itself after chronic sleep deprivation
2017-05-29
Sleep loss in mice sends the brain’s immune cells into overdrive. This might be helpful in the short term, but could increase the risk of dementia in the long run Related: How does poor sleep affect our ability to learn? Study investigates
Beauty sleep is a real thing, research shows
2017-05-29
Beauty sleep is a real thing, according to researchers who have shown that people who miss out on sleep do appear less attractive to others. A couple of bad nights is enough to make a person look "significantly" more ugly, their sleep experiments suggest.
Beauty Isn’t Only in the Eyes of the Beholder — You Can Smell and Hear It Too
2017-05-29
Over the past 30 years, research on attractiveness has paid too much attention to the importance of the face and body, ignoring the crucial role of smell and sound in the interaction between two people.
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