homehome Home chatchat Notifications


Wrens teach password for food to their eggs

The superb fairy-wren is a small Australian bird whose nests are often invaded by cuckoo birds. The cuckoos lay their eggs in the wrens’ nests, leaving their young to be taken care of by the wren family. This is bad for the actual wren chicks, because it limits the amount of resources, like food, that […]

Butterfly wings inspire high-tech self-cleaning surfaces

Common to Central and South America, the Blue Morpho is an iconic butterfly, prized for its brilliant blue color and iridescence. Beyond its beauty, however, scientists have discovered that its wings have a certain microscopic texture that could benefit a wide range of applications from self-cleaning instruments, to more efficient piping. For example, the researchers […]

Medical devices powered by your ear

Your ear is a fascinating place – seriously, that’s not some psychotic pick up line. Deep in the inner ear of mammals lies a natural battery, a place filled with ions that produces an electrical potential which drives your neural impulses. Now, a team of researchers have shown this battery can power a device without […]

Nanomaterials to prevent speeding bullets

New tests conducted by MIT researchers working at the Institute for Soldier Nanotechnologies showed nanomaterials could lead to better armor against pretty much everything, from all sort of bullets to micrometeorites. Go small to go big In the good old days, if you wanted a good armor, you had to bulk up. First it was […]

Nanodevice lets light waves travel infinitely fast. Theory of Relativity still in place

A team of international physicists have made a nano-sized device which can allow the phase velocities of certain wave of visible light travel infinitely fast. No, this doesn’t translate into instant communication, nor does it mean that Einstein’s Theory of Relativity has been broken. It’s safe and sound. Read on, however, about the potential uses […]

New "Sauron" dinosaur found, big as T-Rex

Named after the almost all-powerful dark spirit from the Lord of The Rings, the Sauron dinosaurs roamed Africa some 95 million years ago. The species was named Sauroniops pachytholus, which more or less means “The eye of Sauron”, and it was identified so far from a single fossil found in Morocco. The fossil had only […]

Dragon dinosaur could really run, glide and fly

Why would a dinosaur with a body built for running have not two, but four wings, as well as a feathered tail? There seems to be only one real reason: flying. But why would it need to fly in the first place? Paleontologists have long wondered about it, but now it seems, they’ve finally found […]

Great Barrier Reef collapses at hand of Australian farmers

The Great Barrier Reef is the  the biggest single structure made by living organisms; so vast that it can be seen from space. It hasn’t been fairing too well, however, and in the past 30 years alone its surface covered by coral has been reduced to half, as reported previously by ZME. A recent study proves […]

Satellite images hint to volcano eruptions allowing for remote forecasting

In a groundbreaking study, researchers at University of Miami (UM) Rosenstiel School of Marine & Atmospheric Science used satellite imagery to study volcanic eruptions from the past years in Indonesia’s west Sunda arc, a highly active volcanic region. Their findings show that images of inflating magma balloons hint towards impending volcanic eruptions in one in two cases, on […]

Math anxiety is similar to experiencing physical pain, brain study finds

For many of us, mathematics comes with a feeling of anxiety, not while actually performing math, but beforehand in anticipation. Why some people dread math is an interesting question that deserves a systematic, scientific answer – some other time, however. Recently, I came about an equally interesting study, that analyzed how the brain perceives the […]

Cockatoo figures out how to use tools - and manufacture them

For researchers working with the bird, it came as a shock that Figaro was able to learn how to use a tool at all – let alone learn it by himself. While a hook-like twig might not be the most complex tool in the world, it still did the job, allowing the bird to grab […]

How animals hold elections - democracy isn't an exclusive human social trait

Elections in the States are currently topping headlines all over the world, as people debate over their favorite candidate and the direction this country is heading towards. Still, as always, elections seemed to be plagued by scandals, lies or manipulation. Yes, democracy is far from being perfect, the alternatives aren’t any better either. I don’t […]

Curiosity takes a deep breath, analyzes Martian atmosphere

Curiosity took a break from its usual rock sampling activities and instead focused on the air, trying to figure out how Mars lost the biggest part of its atmosphere, leaving it with 100 times less than what Earth has.   Researchers believe in the distant past, Mars was a pretty different sight from what we […]

First all-carbon solar cell promises to lower industry cost

Scientists at Stanford University have successfully devised the world’s first solar cell made entirely out of carbon. This alternative to typical silicon solar panels is not only a lot cheaper to produce, but also a lot less simpler to use. Such carbon cells can be coated on any surface and turn it into a solar […]

Physics premiere: synthetic magnetism used to control light - new generation of electronics possible

Photons are slippery fellas. Since they don’t have any electrons, they’re free to run through any matter, no matter how intense an electric field may be. Scientists at Stanford, however, have come by a monumental breakthrough after they devised a way to exert virtual force on photons using synthetic magnetism similar to the effect of […]

Scientist's 12-year old son helps unravel gaze mystery: we're wired to look for eyes, not faces

Alan Kingstone, a psychologist at the University of British Columbia, has been debating with peers for many years what exactly comprise the gaze mechanisms. Do humans first look for the eyes or face when surveying another person or animal? Many scientists believed this is a question impossible to answer since the two are indistinguishable. Capitalizing on […]

Archaeologists unearth oldest European prehistoric town Bulgaria

Archaeologists working in Bulgaria have unearthed what they claim to be the remains of the oldest prehistoric town in all of Europe; they believe the settlement existed since between 4700 and 4200 BC. Excavation of the site has been in progress since 2005, when two story homes and three meter high walls surrounding the town […]

Medieval tsunamis in the Alps - could happen again

If you think about tsunamis, you’ll probably think about Japan, Indonesia, maybe America… the last place you’d image would be the Alps, right? Well, you might have to go back to that. About 1500 years ago, a massive flood took place in Geneva, Switzerland, wiping out everything in its path, crippling the local community. Now, […]

The 'Last Pictures' project: a time capsule set to orbit Earth, built to outlive the human race by billions of years

Do you remember Carl Sagan’s Voyager Golden Records? When the now iconic first  Voyager spacecraft launched in 1977, a series of phonograph records containing 116 sounds and images selected to portray the diversity of life and culture on Earth were also attached onboard. These were inserted with the idea in mind that some alien race […]

Dracula mammal lived with the dinosaurs in Transylvania

Well it may be a bit of overreaction, but with the Halloween and all, you just have to call it: 70 million year old mammal had long, oversized, blood-red teeth, scurrying at the feet of dinosaurs. The discovery of a new skull now gives new insight into his diet and habits. Barbatodon transylvanicus lived in […]

Mars bite tastes like Earth - soil similar to Hawaii

After Curiosity had a bite of Martian turf at the site of Rocknest a few days earlier, soil analysis results have finally come in. According to scientists at NASA, the Martian sand in the rover’s vicinity is very much akin to volcanic soils found on Earth such as those of  Hawaii. Though Mars is far from being […]

New method promises viable rare earth metal recycling

When left in scarcity, the human mind has always been pressured to find a solution. In the past decade or so, the demand for rare earth metals has soured as ever expansive green technology required it. The problem however, is that not only do these metals come in short supply, but they’re actually controlled in their […]

Bees can bite too, not only sting

Honeybees are among the most well armed insects, remarkably enough however it seems that we’ve only seen one side of their undercoat. Apparently, according to a recent discovery by Greek scientists, honeybees use a biting attack to ward off intruders. The bite delivers a toxin that paralyzes their victims, don’t worry though, they can’t bite […]

Why do some people love horror movies?

With Halloween just around the corner, preparations in light of the impending artificial ghoul frenzy run amok through each neighborhood. Haunted houses, wild theme parties, trick or treating and as always an onslaught of horror flicks releases from Hollywood. Despite Halloween being considered an idle release time, horror movies have always found an audience no matter […]

Hermit crabs socialize in order to back stab their neighbor and steal their 'homes'

There are around 800 hermit crab species living in the ocean. These crustaceans like to mind their own business and are rarely seen alongside one another, hence their species’ name. The dozen or so terrestrial hermit crab species, however, are forced to engage socially in order to survive. Their social pattern reveals a selfish agenda, […]

Oldest Mayan tomb discovered in Guatemala

In yet another breakthrough archaeological find, the tomb of what’s considered by many the founder of the Mayan civilization has been found at the pre-Columbian archaeological site of Tak’alik Ab’aj in western Guatemala’s Retalhuleu region, about 45km from the border of Mexican state of Chiapas. The tomb was built between 700  and 400 BC, according to carbon-dating […]

Our brains may be wired to think logarithmically - not linearly

What’s halfway between 1 and 9? If you’re like most people, you’d answer 5 or 4.5 – which is fine. But if you take a 6 year old kid on the other hand and ask him the same question, the odds are he’ll answer 3. According to a recent study, the great majority of children […]

First feathered dinosaur fossils found in North America

Scientists in Canada have made a remarkable discovery: they have unearthed the first fossils of a feathered dinosaur ever found in the Americas. Their research, which was published in Science, includes 75 million year old specimens, including a juvenile and two adult ostrich-like creatures which go by the name of ornithomimids. Until now, the only […]

Safe bioimaging uses fluorescent nanoparticles to 3-D render cancer cells. Cancels the need for biopsy

Detecting the extent of soft-tissue diseases, such as breast cancer, typically requires invasive medical procedures, like a biopsy. A team of researchers at the A*STAR Institute of Materials Research and Engineering has developed a new self-assembled nanoparticle which acts as a safe fluorescent probe, used to generate 3-D pictures of cancer cell structures in living tissue.   Two-photon microscopy (TPM) uses […]

Scientists change the colour of gold and other metals using nanotech

No, this isn’t some kind of reinvented alchemy or optical illusion. Scientists at University of Southampton have changed the colour of gold, silver and other metals without coating, by using a nanotechnology patterning technique.  Applications may include harder to forge currency or encryption of valuable documents, among other. The team of researchers embossed the surface of […]

Newly discovered microbial lifeforms form 'electrical cables' on deep-sea floor

In an extremely exciting find, scientists at Aarhus University in Denmark found a  type of bacteria that creates electrical currents on the sea floor. Despite the lack of air or sun light, these tiny bacteria flourish and form vast swaths of electrically pulsating multi-cellular organisms. The researchers found that the bacteria breaks down substances in deeper sediments […]

Ikea to produce 100% renewable energy by 2020 - sets sustainable standard

I’m not necessarily a big fan of Ikea, but you have to admire this kind of initiative. The Swedish corporation announced they will go for a sustainable business model, one which features €1.5 billion investments in solar and wind power. The furniture company has remained true to its initial model, which involved doing things as […]

World's oldest undeciphered writing system on the brink of a breakthrough

Attempts to decipher the 5000 year-old proto-Elamite writing system have so far rendered little results, much of it still consisting a troublesome puzzle for the scientists studying it. After using a high-tech imaging technique that has rendered the symbols in incredible details, scientists are now finally confident they’re nearing a breakthrough. The Elamite civilization spanned […]

Bringing back the "cold fusion" dream

In 1989, Stanley Pons and Martin Fleischmann made a sensational claim that would have forever changed the world we live in – if it had been true. They claimed to achieve nuclear cold fusion at room temperature using a relatively simple device, thus creating a safe, clean source of energy. The cold fusion dream, revisited […]

Humans are capable of short-term precognition, study finds

How many times did you find yourself anticipating a certain event shortly before it happened?

The grandmother hypothesis - grandma babysitting helped us evolve longer lifespans

Strangely enough, it was computer simulation that provided the mathematical support for the grandmother hypothesis – a famous yet controversial theory which suggests adult humans have longer lifespans as a result of grandmother babysitting. Longevity genes The simulation indicates that without any estimate of the brain size, an animal with a chimp-like lifespan can evolve […]

Cooking food helped early humans grow bigger brains

The pyramids, art, all of the world’s great inventions, literary works, just about any valuable intellectual work can be traced back to food – cooked food. If you care to go as far back as our very roots, that is. Previous research showed that cooked food made it easier and more efficient for our guts to […]

Curiosity rover takes another bite of Mars

Nope, this is not the Mars chocolate I’m talking about – NASA’s Curiosity rover is digging in at Rocknest – a patch of Martian sand the robot has been exploring for the past week. If you look at the picture above, taken by one of Curiosity’s camera, you can actually see three bite-like marks, left […]

Dung beetle uses poop ball cargo as air conditioning

The dung beetle is an extreme survivor. Not only does it feed on poop, but it also fashions a hefty ball out of it, up to 50 times its own mass, that it rolls through the scorching desert. We’re talking 60 degrees Celsius here. A new study that has closely followed this truly remarkable creature […]

'Archaeologist' stray cat finds ancient catacomb in Rome

Fusing ancient, medieval, renascent and modern influences, the city of Rome is truly relic of time. It’s actually so old, that many construction projects in Rome have to go through a tiresome process before they can even start work, since there’s always the chance some forgotten tomb or catacomb of some sort might lie  underneath.  If you’re wondering what are the […]

2011 earthquake in Spain was caused by groundwater extraction

In 2011, a 5.1 magnitude earthquake struck the Spanish city of Lorca, resulting in the loss of 9 lives and the injury of over 100 people. Now, researchers studying the case believe groundwater extraction played a crucial role in triggering this earthquake. A fault is a planar fracture or discontinuity in a volume of rock, across which […]

Saudi Arabia wants to transition to 100% renewable energy

Saudi Arabia is by far the most oil-blessed country in the world – only Russia coming even close to it, but they want to transition to a more eco friendly, renewable energy-based system. Prince Turki Al Faisal Al Saud, a member of the Saudi Arabia royal family, spoke to journalists at the Global Economic Symposium […]

First samples from lake Vostok (isolated for millions of years) are microbe-free

A first analysis of the ice that froze onto the drillbit used to drill in the pristine Vostok lake shows no native microbes came with the ice. A while ago, researchers understood that precious insight on alien life could be found right here on Earth – in Russia, to be more precise. But Antarctica’s is […]

Brain glial cells are responsible for breathing

A breath of fresh air for the brain’s “glue” cells: astrocytes  play a big role in breathing. Star-shaped cells called astrocytes, are found in the brain and in the spinal cord; they are characteristic star-shaped glial cells, being by far, the most numerous cells in the human brain. According to a new research published in […]

Muddy Japanese lake offers spectacular prospects for carbon dating

When you think about clarity – probably the last thing that comes to mind is mud, but that’s exactly what it can do to carbon dating: provide the much needed clarity the field needs. If you want to date something, radiometric dating is the way to go; basically, you analyze materials, such as rocks or […]

Entrepreneurs compete in audacious race after Martian DNA

The search for extraterrestrial life has always been a fascinating thought, one that has entertained the human mind for generations, sparked by the life-long question “are we alone in the Universe?” Existentialism aside, in the past decades intense efforts have been made in order to find life beyond our blue marble, the most recent of […]

Smuggled Tyrannosaur case finally solved - Florida paleontologist charged with smuggling

Remember when, back in May, we told you about a case with a dinosaur skeleton transferred from Mongolia to the US, then auctioned, despite a judge declaring the act illegal? Well… good news! A man from the state of Florida gave an entirely new meaning to ‘grave robbing’ after being lured to the dark side […]

Global mobility: science is on the move

Researchers flock to more developed, wealthier countries, with advanced research systems. The big picture of global migration shows this rather clearly, but it also shows culture can significantly skew this pattern. Moving to the top of the pack Yuh Nung Jan and Lily Jan are two married neuroscientists, running their laboratory at the University of […]

Dolphins can stay awake for 15 days straight

After staying awake for many hours or days at time, humans and other mammals alike are forced to sleep, not because the body asks it, but because the brain inevitably calls for a shut down of the conscious psyche, in order to replenish and function properly when awake. Dolphins, however, have been found to have […]

16 million year old springtail hitchhiked on the wings of mayflies

We may associate hitchhiking with older times, but 16 million years ago? That sounds like a far way back. Researchers from the University of Manchester have found evidence of springtail hiking on the wings of mayflies; using an incredible composition of scans that resulted in a 3D image, scientists have actually caught them in the […]