Newsdesk Archive

An off-switch for obesity: An enzyme within the brain controls overeating
2016-03-20
A paper published in the latest edition of the journal Science has revealed a key enzyme that acts as a control for overeating and obesity. Though the enzyme O-GlcNAc transferase (OGT) was known to be involved in both neuronal development and insulin signalling, the enzyme’s precise role in the mature brain was largely unknown.
Storks give up on winter migration in favor of junk food
2016-03-20
White storks are addicted to junk food and make round-trips of almost 100km to get their fix - according to new research from the University of East Anglia. In folklore, storks would carry babies to parents around the world. But since the mid 1980s, increasing numbers no longer migrate from Europe to Africa for the winter.
Why 2016 Will Have the Earliest Spring Equinox Since 1896
2016-03-20
If you're ready to see blooming flowers and sunny skies, it may help to know that this year's spring equinox will be the earliest to arrive in 120 years, largely because of an old rule governing leap years, experts said. There are two equinoxes (taken from the Latin words aequus for "equal" and nox for "night") each year, marking the start of spring and fall. On these days, there are nearly equal amounts of daylight and darkness.
A new picture of the last ice age
2016-03-20
At the peak of the last ice age, a vast ice sheet covered northern Europe, spanning from the British Isles, across Scandinavia and into Russia in the east and the Barents Sea in the north. A new reconstruction of this ice sheet shows the interaction between climate and glaciers—how the ice sheet grows and retreats
Saber-toothed cats hunted on the South American plains
2016-03-20
Like the lion which today lives in the African savannah, the saber-tooth “tiger,” Smilodon populator, inhabited the open, dry country found in South America during the ice age, according to Professor Hervé Bocherens of the Senckenberg Center for Human Evolution and Palaeoenvironment at the University of Tübingen.
Sled Dogs Have Been Pulling Us for Millennia, Archaeology Shows
2016-03-20
As dogs cross the finish line in the grueling 1,150-mile (1,850-kilometer) Iditarod this week, they’ll probably be feted with extra treats. But we owe sled dogs a really great tummy scratch, too, for their role in human history. Ancient dog bones uncovered in the Arctic are showing that humans have had a close and complex relationship with dogs for thousands of years, from eating them to burying them lovingly with ornaments—and, of course, using them to haul things around.
Goths vs. Greeks: Epic Ancient Battle Revealed in Newfound Text
2016-03-20
Fragments of an ancient Greek text telling of an invasion of Greece by the Goths during the third century A.D. have been discovered in the Austrian National Library. The text includes a battle fought at the pass of Thermopylae.
Ancient Warrior Found Buried With Ritualistic Spears Stabbed Into His Body
2016-03-20
Archaeologists working at the Pocklington burial site in Yorkshire have discovered the 2,500-year-old skeletal remains of a high ranking warrior who was buried alongside his sword—and who had a half-dozen spears thrust into him in ritualistic fashion.
Radar scans of King Tut’s tomb reveal 2 secret chambers
2016-03-19
CAIRO — Scans of King Tut’s burial chamber have revealed two hidden rooms, Egypt’s antiquities minister said Thursday — a discovery that could intensify speculation that the chambers contain the remains of the famed Queen Nefertiti.
DNA from Mysterious ‘Denisovans’ Helped Modern Humans Survive
2016-03-19
Genetic mutations from extinct human relatives called the Denisovans might have influenced modern human immune systems, as well as fat and blood sugar levels, researchers say. Alt: Humans Interbred With Hominins on Multiple Occasions, Study Finds
Prehistoric Puppy Could Provide Clues About Canine Evolution
2016-03-19
Scientists have performed an autopsy on a frozen prehistoric puppy in hopes that its carcass will unlock secrets of canine evolution, The Siberian Times reported. Researchers believe the dog is about 12,400 years old and may have been a prehistoric man’s pet before dying in a landslide near the Siberian village of Tumat. The animal was discovered mummified in permafrost last year.
Monster Mystery: Scientists Solve Decades-Long Puzzle of Alienlike Creature
2016-03-19
In 1958, amateur fossil collector Francis Tully found a prehistoric creature so strange that even scientists called it a monster. The beast has perplexed researchers ever since, with some calling the so-called "Tully monster" a worm and others classifying it as a shell-less snail. Related: Creature from the deep blue sea! Huge monstrous-looking beast washes up on popular tourist beach in Mexico leaving experts baffled
Sea bed gas blasts could explain Bermuda Triangle
2016-03-19
SCIENTISTS have found giant craters on the sea bed around the coast of Norway, marking spots where huge bubbles of methane have apparently exploded. The craters are up to half a mile wide and 150ft deep and appear to have been caused by gas leaking from deposits of oil and gas buried deeper in the sea floor. Alt: Has the secret of the Bermuda Triangle finally been discovered? Scientists find giant craters underwater which may explain how ships disappear without trace
Peru’s mysterious ‘boiling river’ that burns animals to death
2016-03-19
In a rainforest in the heart of Amazonian Peru, scientists believe they have discovered the world’s largest thermal river, running hot for nearly four miles and reaching up to 80 feet at its widest point and 16 feet at its deepest.
Early Earth may have been ice cold
2016-03-19
When Earth's first organisms were formed, it may have been in an ice cold ocean. New research indicates that both land and ocean were much colder than previously believed.
Climate variations analyzed five million years back in timec
2016-03-19
When we talk about climate change today, we have to recognize the natural variations to be able to distinguish them from the human-induced changes. Researchers have analyzed the natural climate variations over the last 12,000 years, and they have looked back 5 million years to see the major features of the Earth's climate. The research shows that not only is the weather chaotic, but the Earth's climate is chaotic...
Young sun-like star shows a magnetic field was critical for life on the early Earth
2016-03-19
Nearly four billion years ago, life arose on Earth. Life appeared because our planet had a rocky surface, liquid water, and a blanketing atmosphere. But life thrived thanks to another necessary ingredient: the presence of a protective magnetic field. A new study of the young, Sun-like star Kappa Ceti shows that a magnetic field plays a key role in making a planet conducive to life.
Clocking the Extreme Spin of a Monster Black Hole
2016-03-19
Supermassive black holes are the most extreme objects in the known universe, with masses millions or even billions of times the mass of our sun. Now astronomers have been able to study one of these behemoths inside a strange, distant quasar and they've made an astonishing discovery — it's spinning one-third the speed of light.
Ancient Dust Found in Meteorites Came from Exploding Stars
2016-03-19
Microscopic dust grains extracted from meteorites that landed on Earth had ancient and explosive origins, scientists have discovered. The dust grains — also known as presolar grains, since they're older than Earth's sun — were likely spewed out by stars that blew up hundreds of millions of years before Earth's solar system formed.
Pluto Probably Has an Ocean Under its Surface
2016-03-19
Despite being so far from the sun, tiny Pluto, which is smaller than Earth’s moon, has had an active geologic life from the start, one that continues to present day, research published on Thursday shows.
‘Green flash’ meteor sighting reports across Britain
2016-03-19
A bright meteor has been sighted over Britain in the early hours. Witnesses have described the object as a green flash moving south to north for a few seconds, leaving a magnesium-white trail.
Are Ceres’ Weird Bright Spots Changing? What Ground-Based Telescopes Show
2016-03-18
In 2015, NASA's Dawn space probe sent back the first images that directly revealed the presence of mysterious, bright spots on the surface of Ceres, the largest object in the asteroid belt between Mars and Jupiter. Both scientists and the general public became fascinated with these planetoid freckles. Alt: Unexpected changes of bright spots on dwarf planet Ceres
Robot-Built Landing Pad Could Pave the Way for Construction on Mars
2016-03-18
A robot has built a prototype launch-and-landing pad in Hawaii, potentially helping pave the way for automated construction projects on the moon and Mars. The robotic rover, named Helelani, assembled the pad on Hawaii's Big Island late last year, putting together 100 pavers made of locally available material in an effort to prove out technology that could do similar work in space.
Dark Matter May Be Made Up of Superheavy Particles
2016-03-18
Dark matter could be made of particles that each weigh almost as much as a human cell and are nearly dense enough to become miniature black holes, new research suggests. While dark matter is thought to make up five-sixths of all matter in the universe, scientists don't know what this strange stuff is made of.
Hints of new LHC particle get slightly stronger
2016-03-18
Hints of a mysterious new particle at the world's largest particle accelerator just got a little stronger. The excess of photons produced by particle collisions at the Large Hadron Collider (LHC) has kept physicists abuzz since it was discovered three months ago: it is now slightly more statistically significant but still falls well short of the certainty needed to claim a discovery.
Google’s AI wins final Go challenge
2016-03-18
Google's DeepMind artificial intelligence has secured its fourth win over a master player, in the final of a five match challenge. Related: Human Go champ scores surprise victory over supercomputer
Putting things off may be a GOOD thing: Procrastinators are more creative because being distracted helps the mind wander
2016-03-18
It is a finding that could lead to the procrastinators of the world to rejoice – if they ever get round to it. Putting things off can lead us to be more creative, according to research published in a new book.
Most presidential candidates speak at grade 6-8 level
2016-03-18
A readability analysis of presidential candidate speeches finds most candidates using words and grammar typical of students in grades 6-8, though Donald Trump tends to lag behind the others. A historical review of their word and grammar use suggests all five candidates in the analysis have been using simpler language as their campaigns have progressed.
Scientists use light to reactivate lost memories in mice with Alzheimer’s symptoms
2016-03-18
Scientists have used light to stimulate brain cells in mice with Alzheimer's-like symptoms, and in doing so, have managed to recover memories that were otherwise lost to the disease.
An implant to prevent Alzheimer’s
2016-03-18
In a cutting-edge treatment for Alzheimer's disease, scientists have developed an implantable capsule that can turn the patient's immune system against the disease.
Re-energizing the aging brain
2016-03-18
Supplementation with the molecule pyruvate increases the energy reserves in the brain of aging mice, and makes them more energetic and keener to explore their surroundings. Related: Different kinds of physical activity shown to improve brain volume, cut Alzheimer's risk in half
Stem cell therapy reverses age-related osteoporosis in mice
2016-03-18
Imagine telling a patient suffering from age-related (type-II) osteoporosis that a single injection of stem cells could restore their normal bone structure. New research suggests that this scenario may not be too far away.
Rediscovered Manuscript Shows How Isaac Newton Dabbled In Alchemy
2016-03-18
The 17th century manuscript, which was handwritten by Isaac Newton, describes a procedure for making mercury—a substance that alchemists thought could turn lead into gold. Related: Inside a forgotten 16th Century Alchemy Laboratory
3D images of Syria archaeological treasures go online
2016-03-18
3D reconstructions of some of Syria's most spectacular archaeological sites go online Tuesday after a big push to digitalise the war-torn country's threatened heritage. French digital surveyors have been working with Syrian archaeologists to map some of the country's most famous monuments after Islamic State jihadists sparked international outrage by blowing up two temples in the UNESCO World Heritage Site of Palmyra last year.
Warrior king uncovered at east Yorkshire iron age settlement
2016-03-18
A warrior king buried almost 2,500 years ago has been discovered in an iron-age settlement unearthed at the foot of the Yorkshire Wolds. The remains of the burial ground is being hailed as one of the largest and most significant iron age finds of recent times.
Did the Vikings convert to Christianity earlier than believed? 10th century crucifix could rewrite the history of Denmark
2016-03-18
An amateur treasure hunter has made a 'sensational' discovery that could change our understanding of Christianity in Denmark. Dennis Fabricius Holm was using his metal detector on an afternoon off from work when he uncovered a Birka crucifix pendant in Aunslev, Østfyn.
Historian uncovers secrets of the Reformation hidden in England’s oldest printed bible
2016-03-18
The annotations were discovered in England's first printed Bible, published in 1535 by Henry VIII's printer. It is one of just seven surviving copies, and is housed in Lambeth Palace Library, London. The secrets hidden in the Lambeth Library copy were revealed during research by Dr Eyal Poleg, a historian from Queen Mary University of London.
Was Jesus really nailed to the cross?
2016-03-17
Jesus’s crucifixion is probably one of the most familiar images to emerge from Christianity. Good Friday, one of the holiest days in the Christian calendar, marks the event. But what was crucifixion? And why was Jesus killed that way?
The 12,400-year-old PUPPY frozen in time: Samples from the mummified ‘Tumat’ canine could help clone the extinct species
2016-03-17
The mummified remains of an ancient puppy could be used to bring its species back from the dead after being frozen in time for almost 12,500 years. Experts have thawed the animal, ahead of a full and official post mortem, to discover its brain is still surprisingly 'well preserved.'
One of world’s oldest children’s books found in North Staffordshire
2016-03-17
Are you interested in learning how kids were educated 350 years ago? All you have to do is visit the library at Keele University in North Staffordshire. The leather book is called A Guide For The Childe And Youth and was published in 1667. It’s not actually a book full of stories, but an educational guide for children.
Marine archaeologists discover rare artefacts at 1503 shipwreck site
2016-03-17
A British-led archaeological expedition has uncovered the 500-year-old wreck site of what it claims is the earliest ship ever found from Europe’s “Age of Discovery”, a Portuguese vessel that was captained by an uncle of the legendary explorer Vasco da Gama.
China Exclusive: Chinese archeologists discover 5,000-year-old Liangzhu water project
2016-03-17
Chinese archeologists said they have discovered a large water project dating back about 5,000 years in east China's Zhejiang Province. The finding, which includes 11 dikes, is located on the outskirts of the provincial capital Hangzhou, and is the oldest large water system ever found in China. It is believed to have combined functions of flood control, transportation and irrigation.
Tooth Plaque May Hold Clues About Ancient Life
2016-03-17
A nuisance to dentists is now a boon for archaeologists. Researchers have successfully sequenced DNA from fossilized plaque on 700-year-old teeth. Solidified plaque—called calculus, tartar, or that chalky stuff the dentist scrapes off—contains a whopping 25 times more DNA than ancient tooth or bone.
First successful extraction of ancient DNA from a southern African mummy
2016-03-17
Researchers have presented one of the first computerised tomography (CT) scans of a mummified individual from southern Africa, and also completed the first successful aDNA (ancient DNA) extraction from such remains. The mummy is estimated to have been about 300 years old
Bonobos found to focus more on feel-good imagery than danger or aggression
2016-03-17
A small team of researchers in The Netherlands has found that Bonobos, unlike humans and chimpanzees, tend to focus more on feel-good images than on images featuring danger or aggression. In their paper published in the Proceedings of the National Academy of Sciences, the team describes experiments they conducted with several captive bonobos and what they learned about both the bonobos and us humans.
Faces Look More Attractive When You Pay Attention
2016-03-17
First impressions are not final: a new study suggests that people appear more attractive when you pay attention to their faces.
‘Lost’ memories can be found
2016-03-17
In the early stages of Alzheimer's disease, patients are often unable to remember recent experiences. However, a new study from MIT suggests that those memories are still stored in the brain -- they just can't be easily accessed. Related: Herpes May Cause Alzheimer's Disease, Researchers Say
Scientists Grow Full-Sized, Beating Human Hearts From Stem Cells
2016-03-17
Of the 4,000 Americans waiting for heart transplants, only 2,500 will receive new hearts in the next year. Even for those lucky enough to get a transplant, the biggest risk is the their bodies will reject the new heart and launch a massive immune reaction against the foreign cells. To combat the problems of organ shortage and decrease the chance that a patient’s body will reject it, researchers have been working to create synthetic organs from patients’ own cells.
Scientists generate a new type of human stem cell that has half a genome
2016-03-17
Scientists from The Hebrew University of Jerusalem, Columbia University Medical Center (CUMC) and The New York Stem Cell Foundation Research Institute (NYSCF) have succeeded in generating a new type of embryonic stem cell that carries a single copy of the human genome, instead of the two copies typically found in normal stem cells. The scientists reported their findings today in the journal Nature.
New way to harvest stem cells better for donors
2016-03-17
Australian scientists have developed a new method for harvesting stem cells, which is less invasive and reduces side effects for donors. For bone marrow transplantation, stem cells are routinely harvested from healthy donors and used to treat patients with cancers including leukaemia.
3-D printing could one day help fix damaged cartilage in knees, noses and ears
2016-03-17
Athletes, the elderly and others who suffer from injuries and arthritis can lose cartilage and experience a lot of pain. Researchers are now reporting, however, that they have found a way to produce cartilage tissue by 3-D bioprinting an ink containing human cells, and they have successfully tested it in an in vivo mouse model. The development could one day lead to precisely printed implants to heal damaged noses, ears and knees.
Smaller, cheaper microbial fuel cells turn urine into electricity
2016-03-17
A new kind of fuel cell that can turn urine into electricity could revolutionize the way we produce bioenergy, particularly in developing countries. The research describes a new design of microbial fuel cell that's smaller, cheaper and more powerful than traditional ones.
Damaged Tomatoes Could Provide Electricity
2016-03-17
Even though technically, it is still winter, temperatures are rising, and summer is coming. That means that in addition to beaches and pools, we can all look forward to the attack of the ripe, wonderful tomatoes.
Israeli hiker finds rare 2,000-year-old gold coin
2016-03-16
The coin, minted by the emperor Trajan in Rome in 107 CE, is extremely rare on a global level. It is the identical twin brother” of an ancient gold coin in the British Museum – the second such coin of its kind now known to exist.
Israeli Archaeologists Discover 1,600-Year-Old Winery
2016-03-16
A team of archaeologists from the Israel Antiquities Authority (IAA) has discovered a large winery dating to the Byzantine period in Jerusalem.
A new beginning for Egypt’s ancient capital
2016-03-16
A team of archaeologists from the University of York is playing a pivotal role in a major project to give a new lease of life to the ruins of the capital of Ancient Egypt.
The impossibility of stealing a 3,000-year-old head with a video game controller
2016-03-16
In Berlin's Neues Museum, there sits a 3,000-year-old bust of Queen Nefertiti. The priceless artifact is under glass, kept safe by alarms, and watched by security guards. Last year, it was stolen.
Microbial Mats Offer Clues To Life on Early Earth
2016-03-16
Ancient clusters of rock that preserve some of the oldest microbes on Earth occasionally possess mysterious branch-like formations. Now, scientists think they know what might have caused this enigmatic branching — changes in microbial activity in the shallow lakes and seas where life first evolved.
‘Dino Chicken’ Created: Part Bird, Part Dinosaur
2016-03-16
Chicken embryos that have legs nearly identical to those of prehistoric extinct dinosaurs were created recently by inhibiting the activity of a single gene. The success of the project, outlined in the journal Evolution, brings scientists a step closer to creating “Dino-Chicken,” a chicken fully reverted to one of its dinosaur ancestors. That isn’t what this research team is after, though.
Pregnant T. rex Found, May Contain DNA
2016-03-16
A pregnant Tyrannosaurus rex has been found, shedding light on the evolution of egg-laying as well as on gender differences in the dinosaur. The remains also could contain the holy grail of all dinosaur fossils: DNA.
Dinosaur find resolves T. rex mystery
2016-03-16
A newly discovered species of Tyrannosaur - the group of meat-eating dinosaurs to which the infamous T. rex belongs - could hold the key to how these creatures grew so huge.
Oldest ancient-human DNA details dawn of Neanderthals
2016-03-16
Matthias Meyer has just published the results of what may be the world’s most wasteful genome-sequencing project. In decoding just 0.1% of the genome of the oldest DNA ever recovered from an ancient human, the molecular biologist at the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, threw out enough raw data to map the modern human genome dozens of times over.
Sima de los Huesos Hominins Were Actually Early Neanderthals, Say Anthropologists
2016-03-16
The first analysis of nuclear DNA from Sima de los Huesos hominins, conducted by Dr. Matthias Meyer of the Max Planck Institute for Evolutionary Anthropology and co-authors, provides evidence of their relationship to Neanderthals.
Photosynthesis more ancient than thought, and most living things could do it
2016-03-16
Most modern bacteria descended from ancestors who could convert the Sun's energy to fuel more than 3.5 billion years ago. Photosynthesis is the process by which plants, algae and cyanobacteria use the energy from the Sun to make sugar from water and carbon dioxide, releasing oxygen as a waste product. But a few groups of bacteria carry out a simpler form of photosynthesis that does not produce oxygen, which evolved first.
To quit smoking, it’s best to go cold turkey, study finds
2016-03-16
Just rip off the bandage; dive into the freezing water; close your eyes and take it. For cigarette smokers who waver at the edge of a decision to quit and consider strategies to ease the transition, a new study finds that the all-in approach is more likely to work than wading in slowly. Related: Marijuana economy may hit $44 billion by 2020
Psychedelic brew called ayahuasca shows promise in treating recurrent depression
2016-03-16
A psychedelic drink called ayahuasca, traditionally used for medicinal purposes among indigenous groups in the Amazon, may act as a fast-working and long-lasting anti-depressant, according to a preliminary study published in the journal Revista Brasileira de Psiquiatria (Brazilian Review of Psychiatry).
Certain plant extracts may keep you young — and alive
2016-03-16
Even though the search for the Fountain of Youth dates back to the ancient Greeks, the quest to live forever continues today. Indeed, it has been said that the ability to slow the aging process would be the most important medical discovery in the modern era.
Nature’s cheats: how animals and plants trick and deceive
2016-03-16
As night closes in across Kentucky a small chubby spider makes a silk line between two plants. She then moves along her “trapeze wire” and waits. After a while a moth approaches within range, and the spider unleashes a swinging sticky ball, ensnaring the moth and pulling him in to be eaten. The attacker is a bolas spider, and she hunts by releasing an odour that precisely matches the chemical composition of female moth mating pheromones. The male moth is lured in, but instead of getting a mate, he gets eaten.
Iron-eating fungus disintegrates rocks with acid and cellular knives
2016-03-16
When a hungry fungus anchors itself to an unsuspecting rock, it has a plan of attack. First, it unleashes acid, dissolving surface minerals to get to its food. Then, it releases chemicals that extract that food—in this case, iron. Finally, its fast-growing fungal filaments cut into the remaining rock like a knife, carving deep channels that break up iron-depleted surfaces and expose fresh layers for consumption.
Neanderthals Ate Large Plant Eaters and Vegetarian Foods
2016-03-15
Analysis of individual amino acids in collagen from an array of bones found at two sites in Belgium suggests that the Neanderthals' diet differed from that of other predators. “Previously, it was assumed that the Neanderthals utilized the same food sources as their animal neighbors. Alt: Neanderthals diet: 80% meat, 20% vegetables
More than bugs: Spiders also like to eat vegetarian
2016-03-15
Spiders are known to be the classic example of insectivorous predators. Zoologists from the University of Basel, the US and UK have now been able to show that their diet is more diverse than expected. Their findings show that spiders like to spice up their menu with the occasional vegetarian meal. The Journal of Arachnology has published the results.
You are what your parents ate!
2016-03-15
Scientists have shown that diet-induced obesity and diabetes can be epigenetically inherited by the offspring via both the oocytes and the sperm.
Male contraceptive pill ‘a step closer’, scientists say
2016-03-15
Scientists believe they have taken a step closer to making a safe contraceptive pill for men, according to a report. Fifty years after the female pill, researchers have yet to find a way to render men temporarily infertile without significant side-effects. Related: Scientists identify cause of multiple miscarriages for first time Related: Sex Tied to Better Brain Power in Older Age
MRSA superbug’s resistance to antibiotics is broken
2016-03-15
From superbug to… bug. Newly discovered chemical compounds can make MRSA bacteria vulnerable to the antibiotics they normally resist, restoring the old drug’s former powers. Methicillin-resistant Staphylococcus aureaus, commonly known as MRSA, is a major cause of hospital-acquired infections, and the second biggest cause of death by drug-resistant bacteria in the US. These bacteria are resistant to the most widely used class of antibiotics, called beta-lactams, which include penicillin, methicillin and carbapenems.
Nano-balls filled with poison wipe out metastatic cancer in mice
2016-03-15
For most cancer patients, it’s not the original tumor that poses the greatest risk. It’s the metastases that invade the lung, liver, and other tissues. Now, researchers have come up with an approach that tricks these spinoff tumors into swallowing poison. So far the strategy has only been tested in mice, where it proved highly effective. But the results are promising enough that the researchers are planning to launch clinical trials in cancer patients within a year.
Bacteria-powered microrobots navigate with help from new algorithm
2016-03-15
Engineers have recently published research on a method for using electric fields to help tiny bio-robots propelled by flagellated bacteria navigate around obstacles in a fluid environment. These microrobots could one day be used for building microscopic devices or even delivering medication at the cellular level.
Six Micro-Robots Pull 4,000-lb Car
2016-03-15
These micro-robots have high hopes. Six of them, weighing just 3.5 ounces each, were able to team up and pull a 3,900-lb car. Micro-Tug robots from the Biomimetics and Dexterous Manipulation Laboratory at Stanford University demonstrate not only what tiny robots are capable of doing, but also act as a mechanical model for ant behavior.
Mathematicians Discover Prime Conspiracy
2016-03-15
A previously unnoticed property of prime numbers seems to violate a longstanding assumption about how they behave Two mathematicians have uncovered a simple, previously unnoticed property of prime numbers — those numbers that are divisible only by 1 and themselves. Prime numbers, it seems, have decided preferences about the final digits of the primes that immediately follow them.
Mysterious Fairy Circles Have Been Found in Western Australia
2016-03-15
In certain spots, the Namibian plain looks like a scene from a Dr. Seuss book—large, regularly spaced circles dot an otherwise grassy landscape, the red dirt glaring like a beacon against the pale tufts of grass. Guesses about how these bizarre formations came to be range from the practical to the fanciful: underground gas, termites, radiation, dragons and giants.
UFO-Hunting Mini-Satellite Gets Funded
2016-03-15
A group of techies have turned to crowdsourcing in order to fund their idea of a UFO-hunting mini-satellite. After an unsuccessful run on the crowdsourcing website Indiegogo, their second campaign, via Kickstarter, has proven successful, and they have received the funding needed to build and launch their mini-UFO hunting device. Related: Merseyside revealed as a 'UFO hotspot'
Wandering Jupiter could have swept inner solar system clean
2016-03-15
A wandering baby Jupiter could help explain why there are no planets closer to the sun than Mercury and why the innermost planet is so tiny, a new study suggests. Jupiter’s core might have formed close to the sun and then meandered through the rocky planet construction zone.
The mysterious ‘pyramid of Ceres’ up close: Stunning new images reveal three mile high mountain has a strange ‘glowing’ side
2016-03-15
It is one of the many mysteries of Ceres - a gigantic pyramid in among the vast craters and 'alien spots'. Now, Nasa has revealed stunning new close up images of the three mile high mountain Ahuna Mons. They reveal the 'pyramid' is in fact a dome with smooth, steep walls - one of which appears to glow.
What Bit a Chunk Out of Pluto’s Ice?
2016-03-15
Pluto has proven itself to be a diverse, dynamic and fascinating world packed with strange phenomena that planetary scientists are having problems fully explaining. And now they've found an icy oddity that highlights one of the key processes that is believed to shape this dwarf planet's surprisingly young surface.
Mars methane mission set for lift-off
2016-03-14
Europe and Russia are about to launch a joint mission to the Red Planet. A Proton rocket is going hurl a satellite to Mars to investigate whether the methane in its atmosphere is coming from a geological source or is being produced by microbes. Alt: ExoMars: 'giant nose' to sniff out life on Mars prepares for launch
Soviet collapse might explain mysterious trend in global methane emissions
2016-03-14
From cow farts to factory emissions, there are a lot of ways to add methane to the atmosphere. Since the Industrial Revolution, the concentration of this potent greenhouse gas has risen rapidly and steadily, climbing from 700 parts per billion (ppb) in 1750 to more than 1800 ppb in 2015. But from 1999 to 2006, that increase temporarily leveled out, mystifying scientists. Now, a new study identifies the likeliest culprit behind the plateau—and singles out what may have kick-started the latest methane jump.
Brazil uses dammed lake surface for floating solar panels
2016-03-14
Two decades ago, a section of the Amazon rainforest was flooded for a dam that currently produces little electricity. Engineers now see that artificial lake as an ideal surface for floating solar panels. Critics have blasted the Balbina dam, located near the equator line some 200 kilometers (125 miles) north of the Amazonian city of Manaus, as an environmental crime.
Reliable, official numbers now in for February 2016 show that it smashed the previous record for the month
2016-03-14
Earlier this month, a spate of headlines proclaimed that February 2016 was the warmest such month on record for the globe. At that time, I wrote that we should wait until official, reliable analyses were in before drawing any final conclusions.
Desert cactus purifies contaminated water for aquaculture, drinking and more
2016-03-14
Farm-grown fish are an important source of food with significant and worldwide societal and economic benefits, but the fish that come from these recirculating systems can have unpleasant tastes and odors. To clean contaminated water for farmed fish, drinking and other uses, scientists are now turning to an unlikely source—the mucilage or inner "guts" of cacti.
Scientist grow a dinosaur leg on a CHICKEN in bizarre ‘reverse evolution’ experiment
2016-03-14
Scientists in Chile have figured out a way to resurrect the prehistoric traits of dinosaurs. In a ‘reverse evolution’ experiment, a researcher has manipulated the genes of modern chickens to induce the legs of a dinosaur.
The End of ‘Canned’ Lion Hunting May Be in Sight
2016-03-14
The documentary Blood Lions exposes South Africa’s controversial “canned” lion hunting industry. In canned hunts, captive-bred, often hand-reared lions are confined in enclosed spaces on private hunting reserves, guaranteeing marksmen easy trophy heads in exchange for fees of up to $50,000. With approximately 8,000 “ranch” lions to draw on, South Africa’s hunt operators can make a fortune.
Can a long-dead reverend help save Amazonia’s freshwater dolphins?
2016-03-14
About a decade ago, biologists set out to count river dolphins along a murky, meandering stretch of the upper Amazon River between Colombia and Peru. Although these distant freshwater cousins of seagoing whales face growing threats from pollution, dams, and hunting, the results seemed to suggest they were doing well.
Six in ten grieving people ‘see or hear dead loved ones’
2016-03-14
Up to six in ten grieving people have “seen” or “heard” their dead loved one, but many never mention it out of fear people will think they’re mentally ill. Among widowed people, 30 to 60 per cent have experienced things like seeing their dead spouse sitting in their old chair or hearing them call out their name, according to scientists.
American devotion to religion is waning, according to new study
2016-03-14
Religion in the United States is declining and mirroring patterns found across the western world, according to new research from UCL and Duke University in the United States. The study published in the American Journal of Sociology shows a drop in the number of Americans who claim religious affiliations, attend church regularly and believe in God. It also finds that these drops are driven by generational differences.
Tesco to give all unsold food to charity after finalising deal
2016-03-14
Tesco has agreed a deal to donate all the unsold food from its stores to charity. The supermarket giant announced plans to work with 5,000 local charities across the UK in an initiative that aims to eradicate all its food waste by the end of 2017.
These newly discovered bacteria can help prevent cavities, and scientists want to put them in a pill
2016-03-14
Ensuring good dental hygiene isn't quite as simple as nuking all the bad bacteria in your mouth with products like anti-bacterial mouthwash, as doing so can end up harming the good bacteria that also live in our mouths.
Lines of Thought: Discoveries that Changed the World
2016-03-14
Some of the world’s most valuable books and manuscripts – texts which have altered the very fabric of our understanding – will go on display in Cambridge this week as Cambridge University Library celebrates its 600th birthday with a once-in-a-lifetime exhibition of its greatest treasures.
Ancient Ruins in India May Be Lost Civilization of Mizoram
2016-03-14
Researchers in the Indian state Mizoram recently made an exciting discovery – the remains of what may be a lost civilization. According to The Times of India , the general director of the Archaeological Survey of India (“ASI”) visited the city of Vangchhia, located in the Champai district of Mizoram, India in November 2015. His visit led to an excavation of the area, which revealed an important archeological find.
Rare bronze age burial site lay undisturbed ‘for millennia’
2016-03-14
A significant early bronze age burial site, believed to date from 2500BC, has been discovered near Morecambe Bay. Grave goods could include objects ranging from daggers and ceramic vessels to jewellery, textiles and material such as amber, jet and gold.
First Evidence of Corn Beer in Southwest Discovered on Teeth From Ancient Burials
2016-03-14
The last meals of men and women buried centuries ago in the ancient city of Casas Grandes were dominated by corn, new research has found — from ground maize, to corn smut, to what archaeologists say is the first conclusive evidence of corn beer in the Greater Southwest. And these clues were found in a long-overlooked source: the fossilized plaque on the teeth of the dead.
Hemp Walls Saved India’s Ancient Ellora Caves
2016-03-14
Buddhist monks who prayed in India’s Ellora Caves were surrounded by hemp, as plaster covering the shrines’ painted walls and ceilings was made of a mixture of cannabis, clay and lime, a new study has revealed. The earthen mix turned out to be a blessing, since the cannabis played a key role in preserving the World Heritage site.
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