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This might sound hilarious, but the Department of Homeland Security takes no humor when US waters are concerned. Collaborating with Boston Engineering Corporation’s Advanced Systems Group, the DHS science division have created a tuna inspired robot designed for versatile maneuvrability in harsh conditions, like tumultuous waters and crammed ship tanks. Called the BIOSwimmer, the tuna robot can swim inside the interior […]
From time to time, the sun projects billion-ton clouds of charged particles from its scorching surface, surrounded by a solar atmosphere scientists dub corona, into space. Sometimes, these blasts hit the Earth’s magnetic field with a high potential for wrecking havoc to satellites and communications, and in extreme cases massive electrical power surges. It’s become a […]
We often like to think us humans have achieved a remarkable standard of efficiency and development – but a look at the animal life around us is often enough to humble us. Replicating bacteria and physics The common gut bacteria, Escherichia coli (E. coli, in short) typically takes about 20 minutes to duplicate itself in […]
A feline genetic study has revealed that a particular gene variation in a cat’s chromosome is responsible for the stripped fur so many cat lovers adore. According to the researchers, the same gene gives cheetahs, the house cat’s larger and wilder cousin, stripes instead of the regular spots. The research was lead by Stephen O’Brien of […]
In Philip K. Dick’s novels, a common denominator is the complete autonomy of the surrounding technology. The human characters often interact with their toaster which knows what kind of grill cheese they prefer and even makes small talk, to the extent of exasperation from the human counterpart. A more palpable side to reality is the […]
Neuroscientists at the Allen Institute for Brain Science in Seattle have created an atlas of the human brain, which highlights the activity of genes across the entire organ. The brain map was created after many hard years of labor, and might help scientists from across the world identify factors that underlie neurological and psychiatric conditions. The human brain is […]
Researchers have found what’s believed to be the oldest dental feeling in history, dating from the stone age. The find was made after the jaw-bone of a middle-aged man dating back from 6,500 years ago had a tooth filled with beeswax, pushing back early human dentistry. The jaw-bone was discovered some 100 years ago in […]
Scientists have finally managed to track sperm patterns in 3D, for the first time in history. Bless their gifted brains, this remarkable achievement revealed some interesting and unexpected things: some sperm swim in corkscrew patterns, while others are hyperactive and hectic. Aydogan Ozcan, the sperm study leader, placed sperm on a silicon sensor chip and […]
Atomic level imaging has come a long way in the past decade, and after scientists first managed to image molecular structure and even electron clouds, now a group of researchers at IBM Research Center Zurich have visually depicted how chemical bonds differentiate in individual molecules using a technique called non-contact atomic force microscopy (AFM). In the image below […]
This bright little fellow is known as the lesula to the local people of a remote part of the Democratic Republic of Congo, and as of recently has been recognized as a new, distinct species of monkey. Lucky for the lesula, the discovery came in the nick of time for preservation efforts to be rolled, […]
If you thought the computer devised out of soldier crab swarms was cool, wait till you hear what scientists at Aalto University managed to make. In a recently published study, the researchers built a hydrophopic set-up through which they channeled water droplets, and in the process encoded information, practically building a computer. The researchers used the term […]
The Japanese scientific deep sea vessel Chikyu managed to set a new world record by drilling down to over 2.200 meters below the seafloor, obtaining samples from Shimokita Peninsula of Japan in the northwest Pacific Ocean. Drilling for science Whenever you hear about drilling, it’s almost always about oil. Given the humongous amount of oil […]
The findings of a new research at UCLA, suggest that cramming all night before a big test, something that we’ve all went through at least once in a point of our lives with personal mixed results, is generally counter-productive as the sleep deprivation acts its toll on cognitive performance. Whether we’re talking about high school or university, […]
Anthropologists have discovered an ancient skull in a cave in the Annamite Mountains in northern Laos, which according to subsequent dating is the oldest evidence of modern human presence found in Southeast Asia. This would clock on modern human migration through the region by as much as 20,000 years, and adds weight to the theory which states that […]
If you did intermediate math in school, then you’ll most likely remember how to split numbers into prime factors; basically, any number can be written out by multiplying prime factors. Now, a group of researchers from UC Santa Barbara has designed and fabricated a quantum processor capable of factoring a composite number. Don’t get overexcited […]
After UAVs inspired by hawks, robotic stability control spun from leaping lizards, wall climbing derived from geckos or the swimming artificial jellyfish made from rat cells, in yet another remarkable feat of robotics which draws inspiration from nature scientists at Harvard University have created a robot which mixes the blending capabilities of a squid with the locomotion […]
In an archeological dig in the Danish bog Alken Enge wetlands lies the remains of an army long dead. There scientists recently uncovered hundreds of skeletons, some presenting clear evidence of a violent death, along with a slew of shields, armors, spears or axes. Researchers are still trying to determine the soldiers’ identities, places of origin, […]
Spintronics, or spin transport electronics, is a sort of emerging technology that scientists have been studying for a while in an attempt to leverage the encoding posibilities in an electron’s spin, in addition to its electrical charge. Recently, researchers at IBM Zurich have made a huge leap forward in turning spintronics into a viable technology […]
Two recently released studies by teams of international researchers sequenced the genomes of two major strains of the parasitic disease known as malaria. Their findings show that malaria is a lot more resistant than previously thought, but at the same time helps paint a broader picture which will certain aid in developing more effective treatment, […]
Anthropologists believe cacao beans and pods were mainly used in pre-Hispanic cultures as a beverage, a practice which can be traced traced as far as some 3,500 years ago . The resulting beverage would have been reserved for the Mayan elite. Now, a recent archeological find shows traces of 2,500-year-old chocolate on a plate in Mexico’s […]
Seems like there’s always a study that comes along once in a while describing yet another peculiar squid ability. The latest was discovered by postdoctoral researcher at the University of Rhode Island who discovered a never before seen defensive tactic in any other type of squid species which involved jettisoning parts of its arm when attacked. Just […]
Scientists who studied sediment cores drilled from the ocean floor off the Antarctic coast, have found on subsequent analysis fossil pollens that came from a tropical forest. Most likely, the continent was covered by rainforest some 52 million years ago. The researchers involved warn however that by the end of the century, ice from the […]
Scientists at the University of Texas at Austin, in collaboration with colleagues in Taiwan and China, have developed what’s considered to be the world’s smallest laser; a device so tiny, that it’s invisible to the naked eye. The laser is heralded as a breakthrough in the emerging photonic technology with applications from computing to medicine. […]
Touchscreen technology has been in use for many years, but when the first iPhone came out some six years ago, it totally changed front end design and user interface, because it brought the technology to the people, the common folk. You didn’t have to be a scientist to own or use a touchscreen device – […]
It seems scientists have yet to draw the line on where graphene, man’s greatest material ever discovered, ceases to amazes with its new abilities, since apparently new properties and uses for the carbon allotrope are found constantly. Most of the contributions come from University of Manchester, where the material has been recognized for its true history-shaping […]
Scientists from Britain have found a remote ice rift valley, up to one mile deep, under the ice in Antarctica. The rift is similar in size and depth to the Grand Canyon and because it is direct contact with the warming ocean, it’s been found that it has a significant contribution to the unusual ice sheet melting […]
Defense, like offence, is expensive for any animal. It takes resources and a lot of energy, and for some, it even comes at an ultimate sacrifice. Such is the case of a species of termite found in the rainforests of French Guiana. There, worker termites, after they age and are no longer capable of serving the […]
According to the Fluoride Action Network there are at present 24 independent studies which have a direct link between fluoride contamination from city tap water and reduced IQ, especially in children who are more vulnerable due to developing brains. The most recent one comes from Harvard University, which also came to the same conclusion, namely that […]
Great news for people over 35, die hard rock fans, and not only: according to a researchers in Spain, pop music is louder than your average songs, and sounds pretty much all the same. Louder and scarcer Scientists used a huge archive known as the Million Song Dataset, which basically breaks down audio and lyrical […]
Researchers at MIT, the University of California at Santa Cruz and other institutions have come across the first exoplanetary system, whose planets exhibit a regularly aligned orbit, after analyzing data from NASA’s Kepler space telescope. So far, other discovered exoplanetary systems had planets, particularly hot-Jupiters, which presented far more eccentric orbits. Our solar system is comprised of eight […]
Biodiversity helps keep the world’s ecosystem in balance, and if threatened, it could bring forth destabilization leading to a chain reaction of events, mostly irreversible. Crops would fail, pests and viral infections might surface, CO2 retention might decrease and more – basically, the Earth will have a tougher time fending for itself if its biodiversity […]
The 3D printing revolution is right around the corner. While we might still be a few years away from seeing such printers for home users at an affordable price, the technology has so far proven itself marvelously, whether we’re talking about jawbone implants, scale on scale mechanized dinosaur parts or extremely fine nanoscale objects. Yes, 3D printing […]
When you first see this magnificent painting by Ukranian painter Oleg Shuplyak, your brain perceives the portrait of the famous Beatles frontman John Lenon. However, on a closer look, one will immediately notice that the portrait is actually made out of a sum of parts – a table and a troubadour make for the mouth, two men […]
Deep in the dense Guatemalan jungle, archaeologists have come across a veritable jewel of their trade. An 1600-year old Mayan temple, almost in mint condition, going by the of name Temple of the Night Sun, beautifully or frighting decorated, as you prefer, with giant masks of the Maya sun god. The find was made at the El Zotz […]
You just got out of the office, looking to head home to a soothing dinner, only to find that it’s raining cats and dogs outside – and you forgot your umbrella of course. Do you walk or run to your car to stay as dry as possible? It might sound trivial, but this is a […]
A new research has found after analyzing the genomes of polar bears and brown bears that the two species interbred, after the two species split some 5 million years ago, during periods of warmer climate. Recent evidence suggests this is happening today as well, as an effect of global warming. The team of scientists from Pennsylvania […]
In what can only be described as a milestone in biological and genetic engineering, scientists at Stanford University have, for the first time ever, simulated a complete bacterium. With the organism completely in virtual form, the scientists can perform any kind of modification on its genome and observe extremely quickly what kind of changes would […]
A team led by researchers at the California Institute of Technology (Caltech) and Harvard University have built this remarkable display of modern bioengineering – a completely engineered jellyfish that blends both living and non-living parts, masterfully fitted together. Called the medusoid, this cyborg jellyfish was created using silicone and muscle cells from a rat’s heart, […]
In a remarkable discovery, astronomers have found the oldest spiral galaxy to our knowledge – a three-armed spiral galaxy dating back nearly 11 billion years. It precedes any other previous record holder by about 2 billion years, basically sweeping away the competition. The spiral galaxy is so amazing that it caught astronomers completely by surprise, and […]
Squids and cephalopods, in general, might not be the sexiest animals out there, but their mating systems are quite interesting,
The U.S. Food and Drug Administration recently gave its seal of approval for the introduction of Truvada on the pharmaceutical market, a drug which allegedly can prevent HIV infection with an effectiveness rate as high as 75 percent when used in combination with safe sex practices. The Aids Healthcare Foundation (AHF), which is largest Aids support organisation in […]
Magnificently beautiful, the elusive snow leopard is a large cat native to the mountain ranges of Central Asia. Adapted to living in high altitudes, deep in the mountains, and preferring typically inaccessible areas for humans as their dens, has made snow leopards extremely hard to spot, and more importantly keep track off, since it’s an endangered […]
Scientists from U.S., Britain and Denmark have recently reported in a new study that conclusive evidence, in the form of stone tools and human DNA, attests the presence of a second stone age culture in North America, separate from the Clovis culture, the earliest human society discovered and confirmed thus far. The findings were made […]
A raging issue at the moment, in both government bureaus and bar chats alike, is global warming. Is it just a natural occurring event, part of the Earth’s climate cycle or, indeed, human-induced? Most scientists have repeatedly claimed, backed by scientific evidence, that the ever rising global temperature levels, along with various calamities sparked by a chain reaction, are […]
Graphene is one of the most phenomenal materials discovered in science. It’s so thin, it can be molded into sheets just 1 atom thick, yet despite this, it’s so strong that you can actually pick it up. It has the highest current density (a million times that of copper) at room temperature, the highest intrinsic mobility […]
Astronomers have discovered a new moon orbiting the dwarf planet of Pluto – its fifth – only a year after the former planet’s forth satellite was discovered. In the past decade alone, four out of Pluto’s five moons known thus far have been discovered. The latest addition, provisionally titled S/2012 (134340) 1 or P5, is only between 6 […]
In 2010, a NASA study published in the journal Science heralded the discovery of a bacteria, called GFAJ-1, which the authors at the time claimed it substitutes arsenic for phosphorus to survive. This contravened with the elemental recipe for life, where phosphorus is essential, stirring a wave of controversy within scientific community, as it would mandate a […]
An international team of astronomers may have come across the first sound evidence testifying the existence of dark galaxies – cosmic bodies from the early Universe long theorized by scientists in the past, but never before confirmed until now. Dark galaxies are small, gas-rich galaxies that are very inefficient at forming stars themselves. Their name comes […]
Researchers have analyzed the DNA from 7,000-year-old bones of two cavemen unearthed in Spain, and have managed to sequence fragments of their genomes, making them the oldest modern human specimens ever found thus far. Ironically, the researchers found that the cavemen bear little genetic resemblance to people living in the region today, instead sharing ancestry with current populations […]
In today’s fast evolving world of tech, miniaturization is crucial. In most portable consumer electronics goods, like smartphones or tablets, the typical lithium-ion battery takes up quite its share of space, impending further sensible miniaturization of design. A new technique developed by scientists at Rice University might, however, render battery volume to a minimum, following the advent of a […]
