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Mobile app lets soldiers order an airstrike via their android smartphone

Yeah, I know – for heaven’s sake is there an app  for this too now? It seems so. Draper Laboratory, a not-for-profit research and development lab based in Cambridge, Mass, is currently testing a mobile app that may one day actually see the battlefield and help soldiers order airstrikes simply by using their smartphones. The better […]

Insect homosexuality just a case of mistaken identity

Some of you might find it surprising to hear that a lot of animals engage in homosexual behavior.  Close to 1,500 species, ranging from primates to gut worms, have been observed engaging in such behavior and this is well documented for 500 of them. No one comes close to insects and spiders, though, which have […]

Flying car takes off in Slovakia

Merging road cars with airplanes into a two-in-one  purpose vehicle may seem like a SciFi endeavor, but how truly crazy is this idea? Although we’re far from seeing people hovering to work in a Jetson’s-like craft or mid-air traffic jams like in the Fifth Element, some people believe street-legal cars that can both run on […]

Skull suggests three hominid species were just one

A new, controversial analysis of a skull suggests that Homo habilis, Homo rudolfensis and Homo erectus were in fact the same species, something which would force scientists rewrite a big page of anthropology. Researchers compared the anatomical features of the of a 1.8-million-year-old fossil skull with those of four other skulls from the same excavation […]

World record wireless transmission of 100 Gbit/s achieved

German researchers at the Karlsruhe Institute of Technology (KIT) have achieved a new world record for wireless data transmission after they successfully reached  100 gigabits/second over a distance of 20 meters and  at a frequency of 237.5 GHz. This translates into a  transfer rate of 12.5 gigabytes per second – equivalent to exchanging the contents of a blue-ray disk or […]

Early humans responsible for ancient carnivore wipe-out in Africa, not climate change

Millions of years ago, the wild savannas of Africa were teeming with carnivore wildlife, much more diverse than what we see today: lions, hyenas and other large-bodied carnivores. Paleontologist Lars Werdelin at the Swedish Museum of Natural History in Stockholm suggests the carnivore species decimation that began roughly two million years ago can be attributed […]

Graphene layered tanks may let beer stay fresh for far longer on the shelf

Scientists at Rice University have developed a method that combined graphene nanoribbons (GNRs) and a polymer to produce a lightweight storage medium for compressed gas. The resulting material may prove to be extremely useful in the auto industry where manufacturers are trying use compressed natural gas to its fullest potential or in the beverage industry […]

Children no longer connected with nature

Just 1 out of 5 children in Britain are still connected to nature, and there’s no reason to believe that things lie any differently in the western world. What does ‘connected to nature’ mean? Saying that someone is or isn’t connected to nature, at an intuitive level, is often times fairly simple. But making that […]

Imaginary friends help children face challenging tasks as adults

Lots of children have imaginary friends, something which is generally frowned upon by adults and seen as a bad thing. But now, a study published in Experimental Child Psychology has shown that young children’s habit of talking to imaginary friends develops their inner dialogue that helps them to deal with challenging tasks now and later […]

New Arapaima species discovered in Amazon: a giant fish that can breath air

Also known as the paiche or the pirarucu, the arapaima is one of the most fascinating species of fish in the world. It’s one of the largest freshwater fish in the world, and certainly the biggest in South America, being a native to the Amazon Basin and nearby lakes and swamps. These arapaima are absolutely huge, most spanning 2.5 […]

Apes comfort each other 'like humans'

Not as unique as we thought An “emotionally competent” young ape rushes to hug another juvenile that has just been attacked. I think the idea of animals doing something “like humans” is pretty outdated as it is – so many things that we thought were unique to us have been proven to be if not […]

When interacting with other people, we first notice race and gender

What’s the first thing you notice when you first look at a person? Is it the shoes? The eyes? The nose? The mouth? There’s one thing to consciously notice and another to passively acquire data, something the brain constantly does. Harvard researchers have found that the first things the brain recognizes when interacting with other […]

Why facts don't matter in a biased argument

Ever found yourself in a heated debate with a friend where facts and reasonable arguments simply don’t seem to register? It can be extremely frustrating, shouting makes it even worse. It’s even worse when this happens in an official setting where the stakes are much more important than convincing a family member or friend, like […]

Granting mechanical prosthetics with touch: laying the sensory groundwork

Prosthetic limbs have gone an incredible long way in recent years. Brain-computer interfaces, couples with incredibly articulated artificial limbs can now allow a disabled individual to move an artificial hand (with up to seven degrees of freedom!) and individual fingers just by thinking about the movement the person wants to the limb to perform. Powerful […]

Living Relatives of Ötzi the Iceman Mummy found in Austria

Ötzi the Iceman goes by lots of names – the Similaun Man, the Man from Hauslabjoch, the Hauslabjoch mummy, etc – but most people just call him Ötzi; he’s a well-preserved natural mummy of a man who lived about 3,300 BCE, found in the Ötztal Alps (hence the name) near the border of Austria and […]

First fossilized mosquito is still full of blood

Finding mosquitoes trapped in amber is truly exciting, but it’s not really unique – there have been several reported cases all around the world, and some people are even selling such samples (which I don’t think is a good thing, but that’s another discussion). But finding a fossilized mosquito in sediment… now that’s unique! It […]

What Dalai Lama followers can learn from science and viceversa

Reconciling modern western science, which deals with matters pertaining to the external, physical realm, and ancient monastic studies, which delve into the inner self , can be daunting task if not … impracticable. For the past three years, however, the Dalai Lama and a group of Tibetan monks have been making multiple stays at Emory […]

2-D quasicrystals discovered by accident: chem structure not that impossible it seems

Scientists from Germany have developed by accident a peculiar new substance consisting of 12-sided, non-repeating atomic units. Typically this weird structure is called a quasicrystal, a chemical structure thought impossible a few decades ago. Pioneering work on this subject landed Professor Daniel Shechtman the Nobel Prize for Chemistry in 2011. Klaus Meinel, Stefan Forster and Wolf Widdra, scientists […]

Bacteria growth limited by time, not only concentration. Revises 1950's Alan Turing theory

How do organs such as the heart or kidneys know when to stop growing? A number of theories have been proposed to answer this, the most entrenched of which dating back from 1952, when the infamous Alan Turing used math to show how biological cell patterns form and how these knew when to stop division. Turing […]

Nobel Prize in Chemistry awarded to Martin Karplus, Michael Levitt And Arieh Warshel

Martin Karplus, Michael Levitt and Arieh Warshel won the 2013 Nobel Prize For Chemistry on Wednesday “for the development of multiscale models for complex chemical systems.” Chemists used to create atomic models using balls and sticks. Some 40 years ago, Martin Karplus, Michael Levitt and Arieh Warshel laid the foundation for the powerful programs that […]

First ever evidence of a comet striking Earth - a piece of it lies in Tutankhamon's brooch

For the first time, researchers have found evidence of a comet entering Earth’s atmosphere and exploding, obliterating everything in its path before ultimately crashing down into the Sahara. Comets and asteroids Many people will probably be asking themselves “Didn’t we find comet evidence on Earth before?”. No, not really – if you did wondeer that, […]

Scientists find intact, 4,000-year-old human brain boiled inside its own skull

It may not look like much, but this weird looking coal-like thing is actually a 4.000 year old preserved brain, which was “scorched and boiled in its own juices.” “The level of preservation in combination with the age is remarkable,” Frank Rühli at the University of Zurich, Switzerland explained, adding that most archaeologists simply don’t […]

MIT readies neutron microscope - new kind of imaging

A joint project between scientists at NASA and MIT is focusing on creating a new kind of microscope that uses neutrons instead of beams of light or electrons to create high-resolution images. Since the subatomic particles are electrically neutral, such a microscope would allow scientists to peer through places otherwise inaccessible today, like inside metals […]

Is making cyborg cockroaches immoral?

Through the halls of TedxDetroit last week, participants were introduced to an unfamiliar and unlikely guest – a remote controlled cyborg cockroach. RoboRoach #12 as it was called can be directed to either move left or right by transmitting electrical signals through electrodes attached to the insect’s antennae  via the Bluetooth signals emitted by a smartphone. […]

Study puts growth of Hawaiian volcanoes in a different perspective

Even an area so studied as Hawaii sometimes yields surprises – a recent study conducted by researchers at the University of Hawaiʻi at Mānoa School of Ocean and Earth Science and Technology (SOEST) and the University of Rhode Island (URI) changes the very foundation of how the Hawaii islands were formed: it is the eruptions […]

Researchers make Mars clouds on Earth

Researchers at MIT have recreated Mars-like conditions within a three-story-tall cloud chamber in Germany, adjusting the temperature and humidity to match those on Mars – basically creating Martian clouds. Judging by the images Curiosity has sent us, Martian clouds look quite similar to ours – the gauzy, high-altitude wisps look a lot like the cirrus […]

2013 Nobel prize in physics awarded to 'God particle' scientists: Peter Higgs and Francois Englert

Just a few moments ago, the Royal Swedish Academy of Sciences awarded this year’s Nobel Prize in Physics to Francois Englert and Peter Higgs on Tuesday for their 1964 postulation of the existence of the Higgs boson. The elementary particle was finally confirmed in 2012 by a team of international researchers using the Large Hadron Collider […]

Why a jellyfish is the ocean's most efficient swimmer [with video]

Jellyfish are really impressive creatures, for all their simplicity; now, a new research has shown that the elastic body allows moon jellyfish to travel extra distance at no energy cost. The sockeye salmon is a sleek, muscular torpedo which rams up waterfalls. The jellyfish is a blob, drifting on aimlessly in the oceans. Obviously, the […]

90% of foods endorsed by professional athletes are junk food

Out of 512 brands endorsed by 100 top athletes, nearly a quarter of them (122) were for food and beverages – 44 different brands in 2010 (some brands had more products). A study conducted by researchers from Yale, Stanford, Duke and Harvard universities showed that almost 80% of all the 49 food products were “energy-dense […]

Rare long-nozed Pinocchio lizard discovered in Ecuador

A rare sight to behold, the elusive Pinocchio lizard was finally spotted after a team of researchers and photographers set on a long quest to find it. Their efforts were rewarded as this is only the third time a specimen of this long-nosed lizard was ever reported in nearly the 60 years since its discovery. […]

Einstein's brilliance might have been due to strong brain hemisphere connection

Mere hours after his death in 1955, Albert Einstein‘s brain was removed, weighed and analyzed in a lab at Princeton Hospital by pathologist Thomas Stoltz Harvey. Bits of his brains were then sent to other pathologists around the country for analysis in hope that a connection between its physical attributes and the remarkable genius of […]

Which came first: the dexterous hand or the agile foot?

A common assumption in human evolution is that our early ancestors first developed bipedal locomotion and only then did they developed dexterous hands capable of using tools, since these were free to be used no longer being required for walking. A new research by a team of Japanese scientists proved this long-standing assumption wrong, however, […]

Closer then ever to nuclear fusion, according to physicists

Physicists have been dreaming of achieving controlled nuclear fusion for decades, and year by year we’ve been getting closer to turning it into reality. A recent paper published in the journal Physics of Plasmas reports improvements in the design of an experimental set-up capable of igniting a self-sustained fusion reaction with high yields of energy. Researchers at […]

4D printing may pave way for a new kind of smart materials

A team of scientists, part of a collaborative effort involving multiple Universities from the U.S., are proposing to take 3D printing one step further by adding a new dimension – time. Their work involves building a new class of materials that can morph, change their physical properties and functionality over time based on external stimuli […]

The Leidenfrost effect and a cool water maze

Last week we showed you some great fluid dynamics at work – water bridges between two beakers connected to high voltage current. Water and fluids in particular sometimes behave in amazing ways under certain conditions. Today, I’d like to show another dazzling display: the Leidenfrost effect. This is a phenomenon that occurs when liquid, say […]

The Five Weirdest Things People Have Tried To Combine With Guns

Here are five real guns that stopped to look at both convention and common sense only shoot them point-blank in the faces.

Microbots no larger than a human cell set to carry more payload drugs

Researchers at the Chinese University of Hong Kong have developed a new type of microbots approximately the size of a human cell that can carry more targeted drugs than other such options. These can be guided wirelessly through magnetic field manipulation. The Chinese designed microbots as well as other micro or nano-scale alternatives  are meant to […]

Particle accelerator on a chip demonstrated

A team of brilliant researchers at  the U.S. Department of Energy’s (DOE) SLAC National Accelerator Laboratory and Stanford University have demonstrated a working particle accelerator, used to accelerate particles like electrons or protons to extremely high energies and probe the Universe’s secrets, which is the size of a typical silicon chip. Typically, particle accelerators range from a […]

Scientists discover on/off switch for eating

After they identified precise groups of cells in mice brain that induce eating and others that curb it, a team of researchers caused full mice to continue eating and hungry mice to stop eating simply by stimulating one of these areas. Their findings could aid in the development of novel drugs that target eating disorders […]

Ingredient of Household Plastic Found on Saturn Moon

NASA’s Cassini spacecraft has detected propylene, a chemical used greatly in everyday life, in things like food-storage containers, car bumpers and other consumer products, on Saturn’s Moon Titan. I really recommend watching the video below, as it explains the situation in great detail: A small amount of propylene was identified in Titan’s lower atmosphere by […]

The first actual images of hydrogen bonds

Scientists have, for the first time, obtained actual images of one of the most important interactions in the world – the special type of chemical bond called the hydrogen bond, which keeps our DNA together and gives water its unique properties. Using a technique called high-resolution atomic force microscopy (AFM), researchers in China have managed […]

Human hair found in prehistoric hyena feces

Human hair found in fossilized hyena poop suggests that ancient humans were sometimes on the menu of other animals. The fossilized dung, part of a “hyena latrine,” will be described in the upcoming October issue of the Journal of Archaeological Science; the sample has been subjected to a number of tests. The sample is about […]

How spiders can fly for miles: electrostatic launching

In a mind boggling act, spiders are capable of “ballooning” themselves using silk strands and fly for miles, both in altitude and distance. Small and big spiders alike can do this, although smaller ones are capable of traveling further, and scientists have long theorized the mechanisms of spider ‘flight’. Peter Gorham at the University of […]

Using Smartphones to create an Urban Seismic Networks

A tiny chip already used in smartphones for the orientation of your screen could serve to create a real-time urban seismic network, easily increasing the amount of strong motion data collected during a large earthquake, helping responders know where the most damage has been done and where the strongest intervention is needed. Micro-Electro-Mechanical System (MEMS) […]

People faced with the threat of death go out shopping more

Death is ubiquitous and inevitable, and people have learned to cope with it in various ways. In some places of the world, however, death is a more immediate prospect than in others. A team of researchers at Michigan State University led by marketing  professor Ayalla Ruvio found that people faced with a mortal threat such as a […]

A fantastic, concise explanation of why traffic jams happen

Tom Vanderbilt, journalist, blogger, and author of the best-selling book, Traffic gave an awesome 20 minute presentation on why traffic jams happen, and why it’s our fault for rush hour traffic. “[T]he individual driver cannot often understand the larger traffic system,” says Vanderbilt. The video is definitely worth the watch, but I’ve plucked some of […]

Faking of scientific papers on an industrial scale in China

Disguised as employess of a gas company, Beijing policemen burst into an otherwise ordinary looking apartment; the two suspects inside panicked and threw a bag of about $50.000 out the balcony, the money slowly floating down to the delight of the pedestrians. But even as pirated DVDs, sports gear and clothing are rather common in […]

Causes of Pakistan's new island revealed - it's a mud volcano

A few days ago, we were telling you about the Pakistan earthquake which created a new island just off the shore. The magnitude-7.7 earthquake was likely centered on a southern strand of the Chaman Fault, and in the hours after it, a new island suddenly rose in the nearby shallow waters. The Chaman Fault is […]

The first animal to curl into a ball

This defensive strategy has been used for a very long time, but if you were to take a guess, how long would do you think that time was? A thousand years, ten thousand years, one million years? According to a new fossil unearthed by paleontologists, the answer is at least 510 million years! Trilobites and […]

A first step towards making 'plastic' semiconductors for stretchy-electronics

Stanford chemical engineers have developed a theoretical model that sheds light on the electrical conductivity properties of polymers. Their work provides a valuable first step for other researchers to build on, providing an experimental setting for those looking to expand the electrical conductivity of certain polymers (typically plastics) for use in the industry. The word […]