homehome Home chatchat Notifications


Scientists devise qubits in a semiconductor for the first time

Hailed as yet another big step towards devising working quantum computers, scientists at Ruhr-Universität Bochum (RUB) have successfully managed to generate quantum qubits inside a semiconductor for the first time, instead of vacuum. A qubit is the quantum analog of a bit. While a bit must be read either as a 0 or 1, the qubit can […]

Extreme weather from past decade linked to global warming

In the year 2011 alone, the US faced 14 extreme weather events, while Japan registered record rainfalls and the Yangtze river basin in China suffered a record drought. The year 2010 saw Russia in the midst of its hottest summer in centuries, while Pakistan and Australia received record-breaking amounts of rain, highly atypical for the region. […]

Memories are stored in specific brain cells, MIT Inception-like research finds

When the brain deems an experience meaningful enough, it will transfer that information from short-term storage, where typically information like where you put your car keys or the phone number of a person you just met gets stored temporarily, to your long-term memory, offering the possibility to be accessed at a later time. Neurologists claim […]

Ultra-speed camera developed at MIT can "see" around corners

Researchers at MIT have developed a new revolutionary technique, in which they re-purposed the trillion frames/second camera we told you about a while ago, and used it to capture 3-D images of a wooden figurine and of foam cutouts outside of the camera’s line of sight. Essentially, the camera could see around corners, by transmitting […]

Robot jellyfish that runs on hydrogen can swim forever in the ocean

After a three year effort, researchers at Virginia Tech have successfully managed to create a silicone robot that functions underwater by mimicking the  motion of a jellyfish. The robot can propel itself thanks to the heat-producing reactions catalyzed by its surface, and since it uses hydrogen and oxygen found in the water as fuel, the Robojelly can theoretically […]

Supersonic biplane design cancels sonic boom effect

The now retired Concorde turbojets were the fastest civilian airliners in the world, capable of carrying passengers from Paris to New York in just 3.5 hours, traveling at supersonic speeds. However, lack of market appeal, combined with high maintenance costs, lead to its regrettable retirement from service with no civilian airliner to replace it, not even to […]

Astronomers paint a clearer picture of how supernovae are born

Supernovae are one of the most energetic and brightest events in the cosmos, often so powerful they outshine whole galaxies. They’re considered  to play a major role in our understanding of the Universe, which is why scientists have invested so much time and effort into studying them. A recent study of X-ray and ultraviolet observations from […]

Complete geological map of Io reveals incredible volcanic surface

Since it was first discovered more than four hundred years ago by Galileo Galilei, Jupiter’s innermost moon Io has played an important part in the development of astronomy. Still with secrets to be revealed, a team of US scientists have recently formulated the first complete global geologic map of Jupiter’s satellite. The moon of Io is […]

Human ancestors started walking on two legs to carry more scarce resources, study suggests

One of the biggest anthropological mysteries scientists have been trying to unravel is the long put question of  how did humans develop bipedal movement. There have been many theories formulated hypothesizing why our ancestors eventually switched from four limbs walking to two – some appealing, some a bit too far the edge. A recent study […]

New MRI technique allows 3-D imaging of non-living material

Researchers at Yale University have successfully mange to utilize a novel MRI technique to 3-D image the insides of hard and soft solids, like bone and tissue, opening the way for a new array of applications, like previously difficult to image dense objects. Typically, magnetic resonance imaging (MRI) can produce a 3-D image of an object […]

Gene mutation leads to insatiable eating disorder causing obesity

There are a number of factors that lead to obesity, the most obvious of which is of course eating too much, without burning the excess fat by exercising. Fact is, there are some people in the world who no matter how much they’d  eat, they never seem to be satisfied, constantly consumed by a sense […]

Honeybee dying population linked to pesticide

We’ve reported in the past about the frightening, ever growing cases of honeybee population dye-offs of the past few years, and while no immediate or long term plan has been effective thus far, it seems at least that scientists are identifying the causes. It’s been known for some time that some classes of pesticides are […]

Earth's prehistoric atmosphere was covered in a haze similar to Saturn's moon, Titan

If you think today’s urban air, thickened with noxious smog, is terrible, just imagine how the Earth was filled in a shroud of hydrocarbons some 2.5 billion years ago. Back then, a haze dominated by methane engulfed the atmosphere such that light could barely reach the ground, similarly to what can be seen today on […]

Not that fast: neutrinos shown to travel at sub-light speed, refuting controversial claims

Last September the whole scientific community was set ablaze by a the controversial claim set forth by CERN scientists, part of the OPERA experiment, in which they announced that they had measured neutrinos traveling at a velocity faster than the speed of light – 60 nanoseconds faster to be more exact. The implications of this […]

K-glove grants astronauts and workers extra muscle

General Motors has always invested in technology which goes beyond the automotive applications for which the company is primarily known, a philosophy which I find most praise worthy, and teaming up with NASA is sure to always output performance. The latest to result from their partnership is the K-glove, a robotic glove designed to aid […]

No more worries - computer simulation shows nuclear bomb can save Earth from an asteroid

The plot of the Hollywood blockbuster flick Armageddon is fairly simple – a giant asteroid is hurling towards Earth, threatening to obliterate all life on the planet as we know it. A team of brave oil-drillers is sent on the space rock to diffuse the threat by detonating a nuclear warhead placed inside the asteroid itself. Apparently, a group […]

Mysterious hominid fossils found in China hint towards a new human species

An incredible find was publicized just earlier  – fossils remains from stone age people were unearthed from two caves in China. Upon further inspection it was found that the bone features, particularly skulls, were unlike any other human or early ancestor remains ever found, suggesting that the researchers may have actually found a new species […]

Earliest animal with a skeleton discovered, pre-Cambrian

The Cambrian era marked a profound change on life on Earth, sparking the rapid development of complex organisms and a diversification of the ecosystem, thus the term “Cambrian explosion“. Prior to this period, animals were simple and small, as well as soft bodied, with no hard parts to display. A team of paleontologists at University […]

Physics explains why the "man in the moon" stares at the Earth

The human brain is wired to see all kinds of patterns in various shapes. The most common one is that of the human face, most often encountered in our day to day lives, be it in the coffee, a fire hidrant or a cut off potato (I saw Jesus!). The moon makes no exception either. […]

Two new, small horned dinosaurs discovered

Paleontologists have recently named two new horned dinosaur species, closely related to the famous Triceratops, which were dug up from a site in Alberta, Canada some time ago. Dubbed Unescopceratops koppelhusae and Gryphoceratops morrisoni,  the dinosaurs are extremely tiny, as far as plant eating dinosaurs dating back from the late Cretaceous go, and belong to the Leptoceratopsidae family of […]

Exercising triggers chemical changes in DNA

A remarkable research whose findings recently published in the journal Cell, concludes that intense physical exercise leads to chemical alteration of the DNA, turning certain genes on and off. In fact, individuals which lead a relatively sedentary lifestyle changed the DNA in their muscle fibers almost immediately, after a strenuous 35 minute work-out. It’s important […]

Nanoscale objects created by 3D printer in record speed

A team of researchers at Vienna University of Technology constructed various nanoscale models of incredible precision (St. Stephen’s Cathedral, London’s Tower Bridge or a F1 race car), using a technique called two-photon lithography. The device which the researchers used for their high precision 3D printing is an order of magnitude faster than others such similar, and opens a […]

Women make for excellent snake spotters before their periods

In what might seem an oddball experiment in the first instance, later revealing some very interesting scientific facts, a Kyoto University researcher asked 60 women participating in a study to look at a 9-photo grid (eight were of flowers, and another captioned a snake) and identify as quickly as possible the snake photo. Women who were […]

Nuclear clocks set to become most accurate timekeepers on Earth. Only a fraction of a second lost for 14 billion years

Atomic clocks are the current most accurate time and frequency standards, capable of operating with an uncertity of only a second in millions of years. A new research currently in the work by scientist from the University of New South Wales seeks to track time with an unprecedented accuracy of a mere 20th a second in […]

MIT engineers create LED that has 230% efficiency. Thermodynamics laws still in place

A group of researchers at MIT have successfully managed to create a light emitting diode (LED) that has an electrical efficiency greater than 100%. This might sound preposterous, and against everything you learned in physics, however the system is still governed by fundamental laws of thermodynamics. This extraordinary power conversion efficiency was obtained by a […]

Key neutrino discovery helps understand how their oscillation occurs

In what’s arguable the most important physics discovery ever to come out of China, and a perfect example of “by the book” international collaborative effort, researchers report they’ve successfully identified the last piece of missing information needed to describe the mysterious neutrino oscillation. For a long time, scientists have been trying to discover how neutrinos […]

Gorillas are more related to humans than previously thought, complete genome sequence shows

Researchers have completed the great apes family’s genetic library after they sequenced the genes of a western lowland gorilla, joining the already-sequenced genomes of humans, chimpanzees and orangutans. Scientists found that gorillas, which share 98% of their genes with humans, are a lot more related to humans than previously thought, as well as surprising genetic differences which […]

Electron microscope based on revolutionary technique set to provide highest resolution images ever

Since they were first introduced more than 70 years ago, electron microscopes have aided researchers from a diverse array of fields of science reach some of the world’s greatest scientific breakthroughs – most often they’ve been considered indispensable. They’ve well reached their limits, however, and University of Sheffield researchers sought to find an alternate route for sub-atomic imaging. […]

Velociraptor last meal hints that it scavenged as well

Velociraptors have been repeatedly described by paleonthologists as voracious predators, however a recent study of a 75 million year old specimen revealed that the dinosaur wasn’t picky at all, and didn’t miss the chance to pass a free meal. The conclusion came after a  pterosaur or “Pterodactyl” bone was found in its gut, suggesting that its […]

Antarctic plant ecosystem threatened by 'alien' seeds

Antarctica is home to one of harshest environments in the world, but exactly because of this it exhibit a unique set of fauna to the world. As the local arctic climate warms, however, and an increasing number of tourists and scientists are bringing in thousands of seeds, once pristine ecosystems are now at risk. Seeds […]

Comet might have catastrophically collided with Earth 13,000 years ago

A recently published study suggests that the Earth might have been visited by a giant space rock 13,000 years ago, an event which might have sparked an unusual cold period in the planet’s climate history. The Younger Dryas, also known as the Big Freeze, was a brief period of cold climatic conditions and drought which occurred […]

Fermilab's Tevatron accelerator hints Higgs boson existance, confirms LHC data

The biggest manhunt in physics history is steadily closing in on its target. Wanted – Higgs boson, also known as the God Particle. Reason – explain why objects have mass and provide “missing link” for standard model of physics. Sketch portrait – mass around 125 GeV. Last seen – Fermilab Tevatron particle accelerator. If you […]

Warp drive of doom - scientists find faster than light travel would end in gamma-ray blast

Faster than light travel is not only an exciting SciFi concept which has spurred the imagination of countless geek generations since the first Star Trek season aired on television, it’s also a necessity if mankind is ever to surpass its condition and truly aim for the stars. Warp-drive technology has been on the forefront of […]

Nature inspired solar cells based on tiny fractals might lead to improved efficiency

Trees employ a fractal structure of branches to twigs to spread a wide array of leaves for maximized sunlight collection. Similarly, chemists at University of California, Davis developed a set of microscopic “trees” made out of silver, which the researchers claim might well form the basis for   a new range of highly efficient solar cells […]

Why you shouldn't choose wine based on what critics voice, study backs-up

What are the differences between a bottle of premium, high rated Pinot Noir and a shelf classic Merlot? Well, besides a lot of money, wine critics would be quick to detail all the subtle differences that come together in an amalgam of sensations, and consequently make the premium look like a divine gift from Dyonisis […]

Speech-jamming gun puts annoying conversations to an end

Are you fed up with meaningless, rambling conference speakers? All too tired of phone calls around you at work? Wish there was a mute button for your girlfriend? Finally, all your prayers have been answered! Presenting the ultimate silencer, the speech-jamming gun. Japanese scientists, Kazutaka Kurihara at the National Institute of Advanced Industrial Science and […]

Spider Silk Conducts Heat as Well as Metals

Xinwei Wang, an associate professor of mechanical engineering at Iowa State studies thermal conductivity – and he had a funny feeling about spiders; so he ordered eight spiders — Nephila clavipes, golden silk orbweavers — and put them to work eating crickets and spinning webs in the cages he set up. Wang has been looking for organic […]

A pharmacy under your skin - microchip implanted in patients delivers drugs

The prospect of medical implants capable of delivering drugs directly to the patient’s blood stream or tissue has been an important subject for research. Recently, a microchip was implanted in 8 women, with the sole role of delivering an osteoporosis treating drug. The human trial is the culmination of 15 years worth of development work by […]

Sleep quality gets better as we age

While there’s a common assumption that once with old age, sleep quality tends to deteriorate, a recent study published in the journal Sleep suggests that the opposite is actually true. Thus, the older you are, the higher the chances of you having a good night’s sleep. The conclusion came after more than 150,000 adults  were telephone […]

Ocean life threatened by mass extinction as acidification rate nears 300 million year max

A newly published paper in the journal Science provides a worrisome report – the world’s oceans are acidifying at a rate, which if set to continue, will be unprecedented in the last 300 million years. The scientists report that this comes as a direct consequence of the alarming ever increasing carbon dioxide concentration in the atmosphere, […]

fMRI scans reveals how 'magic mushrooms' inflict psychedelic effect on the brain

Psychedelic mushrooms have been used for medical, ceremonial and spiritual purposes for thousands of years, due their mind-alterating properties which induce hallucinations, perception disorders or altered states of awareness. It’s been found that the active ingredient responsible for the psychedelic state, which many associated with a religious experience, is a substance called psilocybin. Though a lot is […]

Earliest forest from the dawn of woody plants revealed

Last week we reported about a 300 million year old fossilized forest which was discovered underneath a coal mine in China. A highly remarkable find by all means, fact confirmed by the overwhelming response the story gathered from your part, the reader. If you found that interesting, wait until you learn about the oldest fossilized […]

T. Rex's bite was the strongest ever of any terrestrial being

Although the T. rex isn’t the largest carnivorous dinosaur to have roamed Earth, a new study that used computer models to reconstruct its skull muscles reveals that his bite was the most powerful one ever of all terrestrial animals, extinct or living. Biomechanics experts at Liverpool University, UK,  used laser scanners to digitize the skulls […]

Sleeping pills might put you to bed for good: linked with higher death risk

According to a recently released study authored by American physicians, sleeping pills are  linked to a more-than fourfold risk of premature death. If that wasn’t enough, the study goes on to state that people who take high doses are associated with a  35-percent increased risk of cancer, compared to non-users, although a valid explanation as to why this happens […]

Neanderthals were on the verge of extinction well before humans entered Europe

A new study which analyzed Neanderthal DNA suggests that our close, now extinct relatives were on the point of dying off as a race well before humans made their appearance in Western Europe. The team of international researchers analyzed the mitochondrial DNA extracted from the bones of 13 Neanderthals, and studied its variation. Mitochondrial DNA is copious […]

Harsh winters linked to Arctic ice melting

A recent study performed by a team of American/Chinese scientists shows that there’s a direct link between the progressive shrinking ice in the Arctic and in the increasingly harsher snowy winters in the  US, Europe and China. In the year 2007, the  level of Arctic sea ice hit a record low, which hasn’t recovered to this day. […]

IBM makes significant breakthrough towards scalable quantum computers

During the past months we’ve been reporting several breakthroughs in the field of quantum computing, and now IBM seems ready to truly pave the way for quantum computers. Researchers announced they are now able to develop a superconducting qubit made from microfabricated silicon that maintains coherence long enough for practical computation. Whoa! That probably sounds […]

Txting makes u stupid, study finds

A linguistic study found that people who regularly text message are less likely to accept new words, as opposed to those that read more traditional print media such as books, magazines, and newspapers. For the study, student volunteers were asked about their reading habits and text messaging frequency, and then presented with a set of […]

IBM images electric charge distribution in a SINGLE molecule - world's first!

Part of a the recent slew of revolutionary technological and scientific novelties coming off IBM‘s research and development lab, the company has just announced that it has successfully managed to  measure and image for the first time how charge is distributed within a single molecule. The achievement was made possible after a new technique, called Kelvin probe force microscopy […]

Scientists report from Fukushima exclusion zone, analyze tsunami

You probably remember the massive 9.1 earthquake that struck Japan last year and the subsequent problems that followed – most notably the huge tsunamis that struck the Fukushima nuclear plant, bringing it close to a meltdown. Now, according to the first scientific assessment made on the spot, the tsunami was indeed as formidable as the […]

1 48 49 50 51 52 65