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Why is Rudolph's nose red? Scientists explain

Labelled as an outcast by the rest of Santa’s sleigh pulling reindeer, Rudolph the red-nose reindeer, though mocked off, is indispensable and without him Christmas might not make it to every house from all corners of the globe. With his very shiny nose, Rudolph guides Santa’s sleigh even through the harshest of weather, but exactly why […]

The Milky Way's mass is 1,6 trillion suns, far more than previously estimated

In a novel and highly praised research, a team of astronomers have managed to estimate the mass of our host galaxy with unprecedented accuracy, findings suggesting it is in the order of 1,6 trillion suns. Astronomers estimate there are between 200 and 400 billion stars in the milky way. Estimating the mass of the Milky […]

Scientists image an atom's shadow for the first time

For the first time ever the shadow of an atom (yes, even an atom can cast a shadow) has been imaged using a complex technique which involved a laser beam and a a Fresnel lens. The culmination of their five-year work is this fantastic snapshot from above, and although this dark spot is quite tiny, the […]

Top 10 amazing [PHOTOS] capturing microscopic biology from 2012

Like every year, Nikon and Olympus each organizes a contest where microscopic photos from the world of biology are judged and selected. We’ve decided to show you the top ten winning entries from the Olympus BioScapes Digital Imaging Competition, which were selected from a whooping 2,000 photos from 62 countries. First prize goes to Ralph Grimm, […]

Dire wolf fossil found near Las Vegas provides first evidence of ice age wolves in Nevada

The Upper Las Vegas Wash region is sprawling with fossils from diverse geological eras be it the Cretaceous or the  Late Pleistocene. From the latter age, more precisely since the last ice age some 10,000 years ago, a dire wolf fossil was dated and identified. This is the first piece of evidence that the now extinct ice age wolf once […]

Turbulence in space confirmed and measured for the first time

A rather frustrating issue for astronomers and astrophysicists is space turbulence. Like in the air, when for instance an airplane meets unfavorable jets of wind, so too a spacecraft or satellite can be jolted a bit by the high energy of gusty winds in space. What’s aggravating however is that while in the first case […]

Is there such a thing as unjammable radar? Quantum imaging radar seems so

Detecting a potential threat before it occurs is the first step to preventing any aggression. In today’s wars, the scales favor the party that controls the air. Dominate the battle in the air, and you’ll dominate the battlefield ground side as well. It’s no secret to anyone that impressive aircraft detection systems have been developed […]

A swarm of ping-pong ball-sized robots could be the next multi-purpose tinkers

A team of scientists at University of Colorado Boulder is currently working on self-assembling robots the size of a ping-pong ball that may fit together to serve various purposes. The researchers envision swarms of such tiny robots could assemble to build or repair satellites in space, contain an oil spill or form into other complex systems. Nikolaus […]

CERN scientists direct and release zombie movie

A group of scientists and technicians at CERN have made a doomsday movie filmed at their very own facility, called “Decay”, which tells the story of a pack of survivors left to fend for themselves in the onslaught following “Higgs boson radiation” exposure which caused their colleagues to turn zombie and hunger for brains. The low-budget movie […]

Higgs boson might be a twin particle, contradictory measurements suggest

The discovery of the Higgs boson is the most monumental find in physics of the year and possibility since the turn of the new century. Also known as the God particle, the Higgs boson is an elemental particle believed to be responsible for infusing all matter with mass. It’s been theorized for 50 years, but […]

Japan is lead candidate for hosting the next high energy particle smasher - the International Linear Collider

The Geneva based Large Hadron Collider has gobbled a lot of cash and resource in order to become operational, but through the constant fantastic results that has advanced particle physics understanding greatly, which couldn’t have been possible otherwise, it has definitely shown its value. The next generation of particle smasher is apparently destined for Japan, […]

Any hectare in the rainforest has about 6,000 arthropod species lurking about

In the most comprehensive and thorough survey of its kind, an international team of scientists sampled, sorted and cataloged every arthropod species they could find in patches of Panama’s San Lorenzo rainforest. During their survey of areas summing up to roughly three acres, the scientists estimated that a 6,000 hectare forest houses 25,000 arthropod species, […]

Amazon trees will withstand even the most pessimistic of global warming scenarios

Researchers from the University of Michigan and University College London have found that trees in the Amazon forest will be able to withstand even the most dreaded of forecasted  global warming scenarios from a century from now, after they showed they’ve withstood the test of time. The researchers found that most tree species had been around for millions of […]

New slow loris species discovered in Borneo is already threatened

Biologists have identified a new species of small nocturnal primates, part of the slow loris family, in Borneo’s forests. Don’t be fooled by its cute grim though, this tiny critter packs a punch, as its bite is poisonous and can cause harm to humans. Nevertheless, barely as it was discovered, scientists issued a warning to environmental agencies […]

Algae produce 3-D, complex proteins used for cheap, yet effective anti-cancer treatment

Scientists at UC San Diego have finally collected the fruits of their decade-long labor after they managed to genetically engineered algae that can produce complex antibiotics that prevent cancer, otherwise extremely expensive to develop in laboratories. Cheaper treatment would thus be possible, that’s not only limited to cancer, but a slew of other afflictions otherwise treatable would expensive designer-drugs. […]

Microwave technique makes bread last for 120 days, without chemical or other preservatives

About one in three breads is thrown away because it gets too tough and infected, and thus inedible, because of mold. Scientists at an American company have found a way to keep bread fresh for up to two months after they zapped it in a sophisticated microwave array. This killed the bacteria and fungi that […]

Kid-sized Japanese robot has 160 muscles, aluminium bones, but no head

Dubbed Kenshiro by his makers at Japan’s University of Tokyo, this kid-sized robot is the latest in cutting edge musculoskeletal machines. The robot has 160 muscles artificial muscles, allowing for 64 degrees of freedom or axes of rotations excluding the arms, and was designed to mimic a 12-year-old Japanese male, standing 5 feet and 2 inches and weighing 110 […]

Controversial study challenges tree of life and claims complex life first originated on land

Professor Gregory Retallack of  University of Oregon has launched a highly controversial claim that stirred the scientific community recently, implying that ancient fossils found in South Australia from Ediacaran period, a geological time that preceded the great Cambrian explosion, were actually living being living on land, not water as “common sense” dictates. The Ediacaran period ended some 540 million […]

Cyber-crime turns frightening real: hacking pacemakers and other medical devices

It seems like a scenario from a bad spy movie: someone hacking a medical device like an insulin pump or pacemaker and control it at his will. Unfortunately, this is all but possible. There are currently millions of people fitted with various electronic devices, some of which we’ve featured here on ZME Science. These range […]

'Green' batteries made from a red dye plant as an alternative to toxic batteries

Researchers at Rice University and City College of New York have devised rechargeable lithium-ion batteries using a substance extracted from the madder plant as a cathode. The plant has been used since ancient times as a dye, and only recently have researchers learned about its fantastic capabilities it poses as an alternative green battery. The madder plant or  Rubia […]

Visual impairments on the rise in the US linked to diabetes

Nonrefractive visual impairments, the kind that can’t be corrected by glasses, have reportedly increased 21% overall and 40% among non-Hispanic whites aged 20 to 39 years compared to a decade ago. The researchers who conducted the study claim that their results show a link between loss of vision and rising diabetes among the US populace. Visual impairment diseases […]

Stretchy electronic circuits mimic nature and allow for flexible computers

Flexible electronics are still in their infancy, however scientists have raved about them for years now. Electronics that can bend and stretch a lot without breaking open up a slew of new possibilities, from smart clothing equipped with all kinds of sensors to flexible micro-devices. Recently, researchers at the  Swiss Federal Institute of Technology (ETH) […]

Highly secretive unmanned Air Force spacecraft launches into orbit

Yesterday morning, the U.S. Air Force launched its X-37B robotic space plane into orbit via an Atlas 5 rocket from Florida’s Cape Canaveral Air Force Station. This is the spacecraft’s third launch since 2010, however very little is known about X-37B itself and more importantly about its mission. Officials claim that its goal is scientific, however it’s […]

Understanding boredom and whether or not it can be cured

Boredom seems to be a dominant “affliction” of the 21st century. That’s not to say it’s a sole modern life problem. People have been bored since the dawn of mankind, and actually some of the world’s greatest advancements surfaced from the need to battle boredom. Understanding, on an empirical level, what is boredom and what […]

Straws that change color when exposed to date-rape drugs

After going to a Boston club a few years ago, Mike Abramson, now a Worcester Polytechnic Institute grad, had a few sips from a drink and immediately felt intoxicated. According to him, his drink had been spiked with drugs. The event prompted him to do something about it, and later inspired him to design plastic […]

"What is time?" Could you answer this question like a sixth grader?

You might not know this, but 76-year old actor Alan Alda, known for his role as Capt. Benjamin Franklin “Hawkeye” Pierce in the longstanding television series MASH, is a dedicated science enthusiast. A visiting professor at Stony Brook University, where he also founded the  Center for Communicating Science, Alda has sought for many years to increase scientific awareness as an indispensable […]

Curiosity drill malfunction could fry the rover's electronics and jeopardize the entire mission

The Mars Curiosity rover is preparing to use its drilling tool for the first time, however as preparations for the operation are being carefully made, NASA engineers are frightened that a potential malfunction of the boring drill might cause an entire electrical disaster. This might mean that the entire rover could get irrecoverably fried. The issue lies […]

First stars formed 750 million years after the Big Bang

Determining when stars first started to form through out the early Universe is a matter of great importance for astronomers and astrophysicists looking to understand how the cosmos evolved from its incipient point of origin. Recently, researchers at MIT who have been studying the most distant quasar observed so far found  no discernible trace of heavy […]

Transistor nanowires stacked in '4-D' hint to future tech

It’s amazing how this cross-section view on the right showcasing a  new type of transistor from  Purdue and Harvard universities resembles a Christmass tree, just in the nick of the time for the holiday season. Its design, however, has little to do with a Christmas trees. Make no mistake, the transistor’s shape and design follows a pattern […]

Real-life hobbit's face revealed after reconstruction

Coincident with the much anticipated release of the new Lord of the Rings flick, a forensic anthropologist went through the painstaking process of reconstructing the face of the now famous Flores “hobbit”. The facial reconstruction shows a figure that looks a lot more modern than scientists would have thought.   Homo floresiensis caused a wave of controversy […]

Coconut-flavored pineapple engineered by scientists

Some scientists alter genes and breed glow in the dark puppies, others breed pineapples that also taste like coconut, like Australian horticulturalists at Queensland’s department of agriculture. The fruit of their 10 years labor of love was quickly dubbed the “piña colada pineapple” by the press, since it tastes like the two main ingredients of […]

Nobody's perfect: we all carry genetic variants that may cause diseases

For the first time ever, researchers at at Cambridge and Cardiff, have identified and compiled a list of damaging or disease associated DNA variants in the human genome. The researchers found that an average healthy individual carries 400 potentially damaging DNA variants. Most such variants should be found as genetic research provides more refined results. Scientists have known […]

Parents live longer than childless couples, study shows

A new study released by Danish researchers at Aarhus University has found a correlation that suggests that couples that are unable to conceive children have a higher mortality rate than those that are. The study studied more than 21,000 couples having in vitro fertilization treatment between 1994 and 2005. During this period, 15,210 children were born and 1,564 were […]

Geminid meteor shower to peak this weekend

After a busy November in which both the Taurid and Leonid meteor showers graced star gazers from the around the world, this weekend’s night sky is set to become ablaze with one of the most spectacular meteor showers of the year – the Geminids. Like every year when Earth travels past the constellation of Gemini, […]

Power cell that both generates and stores energy by-passes batteries

Generating useful energy out of otherwise mundane activities has been a goal for scientists for many years. Bicycle dynamos that generate electrical current to power a headlight from the kinetic energy generated by the cyclist have been used since the turn of the last century. Modern approaches have gone to greater lengths, turning ones footsteps on […]

World's first wirelessly charged electric transit bus unveiled

While the first electric public transport vehicle become operational more than a century ago when the first trolleys rolled on the streets of Europe’s capitals and America’s major cities,  development towards autonomous electric public transportation hasn’t really developed that much since then. Sure power and efficiency has evolved tremendously, but the working principle is more or less […]

Drag-and-drop and synthetic DNA self-assembly makes drug design easier

Researchers at  Parabon NanoLabs have developed an unique tool that allows scientists to use an intuitive drag-and-drop computer interface, much like in any other 3-D CAD software like Catia or AutoCAD, together with  DNA self-assembly techniques, to develop and test new drugs much faster. Called the  Parabon Essemblix Drug Development Platform, the tool can be used to design molecular pieces […]

Synthetic fuels could eliminate U.S. crude oil addiction and hamper carbon emissions

Over the past few years, a series of papers looked on how the United States could benefit by switching from crude oil to alternative synthetic fuels. Their findings show that, given the current economic environment where oil prices have simply skyrocketed, synthetic fuels are more advantageous compared to crude oil from a number of perspectives, including […]

Wave-powered swimming robots completes epic 9,000 journey at sea

After it was first cast out to sea less than a year ago from San Francisco’s bay, the PacX Wave Glider, also known as Papa Mau, finally reached the end of its epic journey after it reached Queensland, Australia setting a new world record for the longest distance traveled by an autonomous vehicle. PacX swam over […]

Youngest 'baby star' ever discovered

Astronomers have come across something truly amazing. Observations have surprised a protostar – a star in the making – in its earliest stage ever witnessed. The stellar fetus has only accreted about 20 percent of the matter surrounding it and has yet to begin nuclear fusion. Theories regarding star formation are rather well established, however […]

Exclusively solar-powered plane will circumnavigate globe in a non-stop flight, even at night

Solar Impulse, the now famous 100 percent solar-powered aircraft, made the headlines after it proved it could fly for 26 hours straight, be it day or night. Now the projects’ initiators want to take the plane and solar power to new dazzling heights – they want to circumnavigate the globe in 20 days and 20 […]

Plastic light bulbs might replace CFLs and LEDs, causing a new lighting revolution

Lighting has gone a long way since Thomas Edison ushered in the first mass-produced light bulbs, causing not only a lighting revolution but also sparking an electricity infrastructure boom. Still, lighting isn’t as efficient as one might expect in the 21st century, currently amounting in the US alone to 30% of the energy consumption. The […]

Precursurs to real-life Transformers: tiny robots join together and fold into shapes

Scientists at MIT have created tiny, millimeter-scale robots inspired by proteins that join together and can fold into various shapes. Though the research is still in its incipient form, these tiny robots could pave the way for the first real-life Transformers. Appropriately called milli-moteins, the robots can’t shape into complex shapes like a car or spaceship. Actually, […]

Mars updates: Curiosity finds organic compounds, new rover in 2020

The much discussed soil analysis samples taken by Curiosity have finally been made public by NASA at the recent  American Geophysical Union annual meeting in San Francisco. The findings are indeed exciting, as scientists have read the presence of organic compounds – critical prerequisites for the both the present and past existence of life. However, scientists have yet to be […]

Voyager-1 discovers new solar system boundary as it heads for interstellar space

The Voyager probes have provided scientists with invaluable data for the past four decades as they circled our solar system’s outmost planets, and most importantly as they prepare to leave our solar system. Though expected to exit the solar system by the end of this year, Voyager-1 has yet to achieve this. The reason for […]

Men and women see things differently - literally

Society today is trying to make-up for lost time during the western world’s patriarchal culture and bridge the gap between genders. For a safe transition between the sexes in society, however, maybe it’s important to understand where men and women are fundamentally different. A recent study, for instance, shows that men and women view the […]

Reusable jet-rocket engine can take you in space and anywhere in the world within four hours

Passionately considered by its founders as “the biggest breakthrough in propulsion technology since the jet engine”, a still in development reusable engine, which would allow commercial aircraft to travel at incredible speeds both in the atmosphere and sub-orbital space, promises to revolutionize the way we fly. A trip from London to Sydney could be made in under […]

DNA 'Lego' bricks used to build 3D nano-objects

In a breakthrough for nanotechnology, researchers at the Harvard’s Wyss Institute have found the right mix of chemistry and molecular programming to trick DNA strands to fit together perfectly, just like Lego bricks, and thus form various objects and shapes, all based on the scientists’ software design. Thus, a myriad of objects made out of […]

Water ice discovered on Mercury's north pole

The fist planet from the sun is the unlikeliest place you’d expect to find water ice, but new tantalizing evidence beamed back by the Messenger spacecraft orbiting Mercury suggests just so. On the surface of Mercury, temperatures can reach boiling 752º Fahrenheit (400ºC), clearly water in any state can not exist.  At its poles,  however, things take a […]

Most powerful quasar outflow detected is two trillion times more energetic than the sun

Astronomers using ESO‘s Very Large Telescope (VLT) have discovered the most powerful quasar outflow discovered to date – five times more energetic than the previous record holder. Dubbed SDSS J1106+1939, the quasar outflow is at least equivalent to two million million times the power output of the Sun or 100 times higher than the total power […]