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SpaceX's Elon Musk presents Iron Man-like engineering lab

Founder of Paypal, Tesla Motors and SpaceX, Elon Musk has gained the reputation of a brilliant entrepreneur and engineer. By many he’s viewed as a real life Tony Stark, a comic book and, most recently, Hollywood blockbuster character better known by his Iron Man persona. Musk in many respects,  in my humble opinion at least, […]

Switch from batch to continuous mass production may drastically cut cost and speed of medicine manufacturing

Henry Ford’s Model T automobile changed not only the way the average American traveled (the first trully affordable vehicle for the middle class), but the way industry in all its forms viewed production. By switching from hand craft to the assembly line, Ford drastically cut cost and speed of production of his automobiles, a model […]

Stonehenge was built on solstice axis, dig confirms

Excavations conducted by the English Heritage have shown that Stonehenge has nothing to do with Sun worsipping and that the circle we see today was once complete. According to them, they discovered an important piece of the jigsaw puzzle in understanding Stonehenge – Englands greatest prehistoric site, and one of the most significant in the […]

Next level user-interface tech: recording and rendering human touch

Since touch screen interfaces have been introduced on mass scale the way people interact with technology has been arguably revolutionized. Still, there is much more to be explored in how the sense of touch can be manipulated to enrich user interaction with tech. Recording and relaying back information pertaining to the sense of sound (audio […]

Carbon capture of the future might turn CO2 into construction materials

We all know that CO2 dumped in the atmosphere (consequences in the ocean, where the most carbon winds up actually are even dire  – i.e. ocean acidification) causes global warming through what’s commonly referred to as the greenhouse gas effect. Governments and various environmental panels have through out the years issued various policies meant on […]

New type of oxidation chemical reaction revealed

Since the study of modern chemistry was initiated, only 36 basic types of chemical reactions have been fully described. Recently, researchers at MIT, building on the work of another study published 30 years ago, have fully described the mechanisms of a 37th reaction –  a low-temperature oxidation that results in the decomposition of complex organic molecules […]

People use less energy when they think they're being watched

The Hawthorne effect (commonly referred to as the observer effect) is a form of reactivity whereby subjects improve or modify an aspect of their behavior, which is being experimentally measured, in response to the fact that they know that they are being studied. Essentially, when most people know or feel their actions are monitored, they […]

Study of lemur hibernation reveals secrets that might one day help humans hibernate as well

The fat-tailed dwarf lemur, native to the marvelous isolated ecosystem of Madagascar, is the closest human relative known to hibernate. After studying the sleeping behavior of both captive and wild lemur specimens, scientists at Duke University have discovered a great deal about how hibernation works in lemurs. The key discovery is that they can go […]

Startling alien hand syndrome: when the hand has a mind of its own

In one of Stanley Kubrick’s weirdest movies (even by Kubrick standards), “Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb (1964)“, one of the characters played by Peter Sellers is tormented by the irresistible and convulsive urge of lifting his right arm in a Nazi salute. He can’t control it, it’s […]

New female scientist figurines introduced by LEGO

There’s a huge gender gap between men and women in science that can be tied to early segregation in childhood (boys with math, girls with humanities), continuing with bias against women pursuing science, either in the classroom, academia or industry later on in life. Efforts to close this gender gap are made, and progress, albeit […]

Abstract art painted by chimps to be auctioned. Raises awareness on lab cruelty

The Humane Society of the United States (HSUS), recently initiated a bold and creative project in which they enlisted six member organizations of the North American Primate Sanctuary Alliance. HSUS asked the organizations if they would each submit a piece of art made by chimps belonging to their respective sanctuaries. In the end, some pretty creative […]

Your political views can warp your ability to do math

It’s clear that our political ideologies warp our ability to think clear – but we’re just starting to understand just how deep the problem really is. According to a new paper, our political beliefs can undermine even our most basic reasoning skills – including math. The study, which was led by Yale professor Dan Kahan […]

Honda demos technology that could significantly reduce car-pedestrian crashes

In 2010, 4,280 pedestrians were killed in traffic crashes in the United States, and another 70,000 pedestrians were injured. Various solutions have been applied in the past to reduce pedestrian traffic crashes, from smarter traffic lights, to improved pedestrian crossing design. The most extreme proposed solution so far, however, comes from Honda. The Japanese car […]

Smart drug delivery via microcapsules could lead to safe cancer tumor treatment

Today, cancer is typically treated through highly invasive, painful and low efficiency treatments. Doctors resect the tumors, do radiation therapy, and then chemotherapy. This process is actually more stressful and painful to the patient than the cancer itself, but it does save lives sometimes. Scientists all over the world are hard at work developing alternative […]

Biologists discover new mutations which lead to asexuality

A team of evolutionary biologists at Indiana University has shown for the first time that asexual lineages of a species are doomed not necessarily from a long, slow accumulation of new mutations, but rather from fast gene conversions which unmask preexisting genetic mutations. The groundbreaking research started with the sequencing of the entire genomes of […]

Brain circuit that silences the voice inside your head discovered

Every time we’re engaged in a certain action, the sounds we produce while walking, eating, even playing music are tuned down a notch in volume by the brain. For instance, during a conversation your voice will be perceived as quieter than it actually is in reality, since our brain want to receive clearer  the information […]

Generosity linked with happiness and evolutionary success

With new insights derived from Game Theory, University of Pennsylvania biologists offer a mathematically based explanation for why cooperation and generosity have evolved in nature. Their work relied on the work of John Nash, who proposed the famous Nash equilibrium and advanced Game Theory in the 1950, as well as those of computational biologist William […]

America's invasive species - 450 million years ago

Land clearing and human habitation put significant pressure on local species – combine this with globalization and a general recklessness of the population, and you get a big, negative impact (both environmental and economic) from invasive plants. But invasive plants aren’t something new – they’ve been around for hundreds of millions of years. Scientists have […]

World's oldest temple probably built to worship the dog star, Sirius

Some 5.000 years separate us from the birth of Ancient Egypt, in 3.100 BC. Add another 5.000 years, and you still haven’t reached the date when Göbekli Tepe was built. The temple (now in southern Turkey) took shape over 11.000 years ago, around the same time Plato’s hypothetical Atlantis goes under, 5 millennia before the […]

Poverty puts 'tax' on cognition -- financial strain causes drop in IQ as large as 10 points

=Poverty posses long-lasting social, emotional and, least not forget, cognitive perils. A recent study found that people under financial strain have a hard time focusing on anything else other than their day-to-day strides, seriously affecting their cognitive abilities. The researchers, led by noted Harvard economist Sendhil Mullainathan, found that people affected by poverty scored as much […]

This frog hears through its mouth

One of the smallest amphibians in the world, the  Gardiner’s Seychelles frog, is also one of the most eccentric. The frog doesn’t stand out through an over-glamorous coloring or some unique, wild mating call, but rather as a result of one of its weird biological features. This frog doesn’t have ears – yet it can hear. […]

Japan to create wall of ice around Fukushima water leaks

Somebody in Tokyo is reading Game of Thrones: the Japanese government has announced plans to create a wall of ice underneath the contaminated area to contain the water leaks from the Fukushima nuclear plant. Prime Minister Shinzo Abe said his administration will provide the money for this. “The government needs to resolve the problem by […]

350-million-year-old former inhabitant of Gondwana found

A 350 million year old fossilized scorpion has become the world’s oldest known land animal to have ever walked the supercontinent Gondwana. Ancient history It’s 350 million years ago – take a moment to ponder that. Take a long human lifespan of 100 years, and multiply it by 100, and again by 100 – now […]

A self fulfilling prophecy - young men's self esteem hurt by female companion success

A new study has shown that young men are threatened when their female signficant others are more successful than them, ultimately triggering their fear that the partner might leave them – and it’s exactly this fear which usually gets them. The researchers conducted their study, published online in the Journal of Personality and Social Psychology, […]

New anti-fragile plastic becomes stronger every time it's stressed

Say hello to drop-proof smartphones and whole new generation of plastic products that will be far more durable and strong than their present counterparts. Scientists at Duke University recently unveiled their most recent, stunning work: a new type of polymer that seems to contradict common knowledge and re-arranges its chemical structure each time its under […]

Novel ionic conducting material acts like artificial muscle and plays music

In a breakthrough moment, researchers at Harvard School of Engineering and Applied Sciences  have developed a novel material resembling a simple transparent disk, which the researchers applied an electrical signal to and used it to play music. This is no ordinary speaker, though. The disk consists of a thin sheet of rubber sandwiched between two layers of […]

Fluid dynamics shapes beautiful hexagon honeycombs, not the bees themselves

Honeybees are exquisite and majestic beings, which have always caught the imagination of people. Bees are typically associated with feminine energy, because they are ruled by queens, particularly with the roman goddess Venus. In some cultures, bees also represent wisdom. From a biological point of view however, bees could be definitely associated with motherhood. Without bees, […]

Mega canyon discovered under Greenland ice sheet

Geophysical data from Greenland have revealed the existence of a canyon comparable in size with the Grand Canyon beneath the ice sheet. The canyon has the characteristics of a winding river channel and is over 750 km long and it is often as deep as 800 m. This immense feature is thought to predate humanity […]

How long can a person remain conscious after being decapitated?

A common and favored method of execution in ages long past, decapitation is one of the cruelest and frightening human practices. Its employment sends a powerful message of punishment and seeing how its been used for thousands of years, it’s been most effective. There are numerous accounts and stories of how some decapitated heads still […]

Scientists grow brain-like tissue in petri dish

Most medical research looking to identify the mechanisms of a disease or test treatments rely on animal models. While very useful, mice for instance (a favorite lab pet for researchers) do not have nearly the same brain structure or genes as humans. Even if some genes and proteins scientists target are the same both in […]

3700 American scientists polled - 20 percent consider moving overseas due to lack of funding

Usually, it’s scientists who gather the data, but this time, they were the data themselves – a poll of 3700 American researchers showed that a significant portion of scientists are receiving less federal help than they were three years ago, despite spending much more time writing for grants and applying for projects. Nearly one-fifth of […]

Deep lying bacteria found, reproduce only once in 10.000 years

A surprisingly diverse range of life forms exists deep in the oceanic crust, but they live at an extremely slow pace. Long lived bacteria, which reproduce only once in 10.000 years, have been found in rocks 2.5km below the ocean floor, rocks which are 100 million years old. Viruses and fungi have also been found […]

Brain-to-brain interface allows first telepathic exchange of information between two humans

In a mind-boggling and, frankly, a bit frightening breakthrough, researchers at University of Washington have devised a brain-to-brain interface that for the first time has allowed the remote exchange of information between two human brains. The test that demonstrated the technology, although simple in nature, shows of a powerful display of force. One researcher (human brain […]

An insightful animation on quantum computing [VIDEO]

Theoretical Physicists John Preskill and Spiros Michalakis  sat down for a short talk in which they describe how quantum computing differs from the classical view (i.e. digital computers). They first go on about the fundamental, key aspect of the quantum world: the laws that describe and govern things at the tiniest level differ from those […]

Crows remember and respond to people's faces akin to humans themselves

Crows, like most other species from the corvid family (ravens, rooks, etc.), are some of the most intelligent animals on the planet, actually rivaling apes and dolphins. Tool use is common among these birds, but where they shine is in their social and emotional intelligence. For instance, a few years ago I reported how ravens point […]

How chemical weapons 'work' (kill) people

For nearly two years now, Syria has been embroiled in a gruesome civil war that has so far claimed thousands of lives. Cruelties in the region reached a climax in past weeks after alleged reports of chemical weapons use against civilians were made. So far, it’s unclear which side – the government or rebelling opposition […]

New generation eco-friendly pesticide might work by shutting down insect reproductive system

Farmers, with the help of researchers in the field, have been desperately trying to develop new insecticides that can ward off pests looking to claim their crops. These products work with a varying degree of effectiveness. For one, the insect pests tend to develop tolerance and new solutions have to be developed, and of course […]

Human activity drives evolution of bigger brains in animals

It’s clear that humans are now, more than ever, a driving force in evolutionary biology. Early domestication efforts through breeding and training have changed some species to the point that they’ve grown to be as we wanted them to become. The effects of climate change, a great part of which is anthropogenic, actually influence animals […]

Breakthrough could usher away silicon and make way for graphene transistors

Time and time again we’ve hailed on ZME Science the cultural and scientific advances graphene is about to bring to humanity. It’s the strongest material known so far, while also being the lightest, it can be magnetic and – something of uttermost important to science – it’s the best electrical conductor that we know of. […]

Women are more likely to wear pink and red during ovulation

It has been previously shown that during ovulation, women tend to increase their attractiveness to men (though not necessarily conscious). Not only do they change their voice pitch [1], but they also tend to dress more fashionable [2]. A new study published in Psychological Science adds to this growing body of research by suggesting that […]

What Light tells us about the Universe

I’ve written about our incredible biological ability to gather information about our environment by sensing electromagnetic radiation. As complex as our eyes are however, light holds far more information than what we are able to perceive with our eyes. Science has given us the means to determine far more than just that there is a […]

Oil spills could offer valuable information in modelling volcanic eruptions

What do volcanic eruptions, oil spills, sewages and chimneys all have in common? Not much at a first glance – but if you ask Peter Baines, a scientist at the University of Melbourne in Australia, they are tightly connected; in all these events, a fluid rises into a environment stratified by density (like the atmosphere […]

Cited paper suggesting a 'ratio for a good life' exposed as nonsense by amateur psychologist

A 52-year-old, part-time graduate student with no previous training in psychology and little training in math aside from high-school has discredited a very cited paper published in 2005 in American Psychologist. The paper, then written by Barbara Fredrickson and Marcial Losada suggested a mathematical ratio between positivity and happiness, claiming that humans thrive when ratio […]

Neanderthals developed first bone tools

Modern humans started ‘replacing’ Neanderthals some 40.000 years ago, and for a long time, it was thought this came as a result of the more advanced human intelect and a better ability to adapt; but as more and more studies unfold, the Neandertals’ capabilities are still greatly debated. Many scientists now argue that Neandertals had […]

'Squeezed light' with less noise than found in vacuum to boost sensors

For many quantum mechanics is very hard to comprehend because so many of its insights are extremely bizarre (see spooky action at a distance or quantum entanglement) and counter-intuitive (for instance wave-particle duality, which is the idea that all things have both a wave- and particle-like nature). For many years scientists vacuum was synonymous with […]

Solar cells that mimic leaves put organic systems back in the picture

As solar cells, and obviously the solar energy sector in consequence, become ever more popular spurred by increased demand through out the world, scientists today are currently interested in two major keypoints: increasing efficiency – the most important and immediate goal at hand – and making solar cells as cheap as possible without, obviously, compromising […]

New fossils throw mammalian family tree into disarray

A fossil of a small, forest-floor-dwelling animal called Megaconus puts a big question mark on the evolution of mammals – it suggests that its group predated animals, while another one, from its tree dwelling ‘cousing’ Arboroharamiya shows the group belonged to the mammals. The two fossils have paleontologists scratching their heads, not knowing where to […]

Imaging in 3D using a single camera lens

Using an innovative technique that mathematically infers what the environment outside the lens’ perspective might look like based on how light enters the camera, researchers at Harvard University have managed to create 3D images using only one lens and without moving the camera. The findings could prove to be applicable to amateur and professional photographers […]

First artificial 'meat' burger, cultured in a petri dish, tasted by panel of experts

A few years ago ZME Science reported how a group of researchers at University of Maastricht in Holland were on a mission to grow the first lab cultured ‘hamburger’. After five years of painstaking work and €250,000 invested (backed by Google’s Sergey Brin), an edible version was finally developed and what better way to put it to […]

Temperature control and monitoring achieved at the cellular level

Temperature is an important physical parameter which greatly influences a system. Monitoring and/or manipulating this state parameter with great accuracy is thus of great importance to scientists. Recently, researchers part of  DARPA’s Quantum-Assisted Sensing and Readout (QuASAR) program proved a new technique that allowed them to measure and control temperatures at the nanometer scale inside living cells. Measuring […]