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Possibility of erasing unwanted memories emerges

For the first time in history, scientists from the Florida campus of The Scripps Research Institute (TSRI) have been able to eliminate dangerous drug-associated memories in mice and rats without apparently affecting other memories. Erasing memories If you’ve ever seen The Eternal Sunshine of the Spotless Mind (truly a remarkable movie, which I highly recommend) […]

Why people get stuck with boring jobs: they choose money, before satisfaction

A common lament we often encounter in today’s society is just how boring some people’s jobs are. We all have friends, or you might be one of these folks yourself, who always seem to complain how unsatisfying their workplace is, even though they might have other options at their disposal. A recent study found that […]

Farmer ants draft parasite ants as mercenaries

Ants are absolutely fascinating creatures. Not only have they discovered farming and animal husbandry thousands of years before us (sometimes even using bacteria to grow gardens), they also conduct executions for the good of the colony, follow Fermat’s principle of least time, and as it has been shown now, draft parasite ants as mercenaries. Just […]

Cancer vaccine with 50% regression rate in mice enters clinical trial

A cross-disciplinary team of scientists at Harvard that developed a novel type of vaccine for treating melanoma – the most lethal form of skin cance – recently announced the vaccine will enter its Phase 1 clinical trial. The announcement comes just a few years after the vaccine was tested on mice, 50% of whom showed […]

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 […]

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 […]

Convergent evolution in bats and dolphins driven by same genes

It’s amazing how two different animals from two completely different environments evolve some identical physical features. Take bats and dolphins for instance. Both of them use a complex system that produces, receives and process ultrasonic sound waves in order to identify visually hidden objects, track down prey or navigate through obstacles better – typically this […]

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 […]

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 […]

Dogs instructed to perform tasks via remote control

It’s a lazy dog owner’s dream come true. What if you had a remote control that you could use to instruct your dog to perform various household tasks, like say… grab you a cold one from the fridge? Scientists at Auburn University, Alabama have devised a system that makes such a thing possible, although the long […]

Meteor impact in Canada may have triggered the Big Freeze that caused mass extinction and forced humans into agriculture

A recent study has revived an older controversy, after  Dartmouth Professor Mukul Sharma and his team reported what they claim is the first conclusive evidence that links an extraterrestrial impact in Canada with the beginning of the Younger Dryas, a period of abrupt climate change that caused major cooling through the Earth. During this time, a number of species became […]

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 […]

How to get water from thin air

MIT and Chilean researchers working together have developed a fog harvesting system which can provide drinkable water for even the world’s driest regions. In the full drought areas, where rainfall is extremely rare or virtually non existent, a few specialized plants and insects have devised ingenious strategies to cope with the harsh conditions and get […]

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 […]

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 […]

Gene key in neuron generation discovered

Scientists have discovered an atypical gene that is thought to be crucial for the generation of new neurons in the brain, a process called neurogenesis. The discovery and further study of the gene might help scientists better understand how neurodegenerative diseases such as Alzheimer’s affect the brain and, in term, how to address them. New […]

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 […]

Scientists engineer heart in the lab that beats on its own

Regenerative medicine has come a long way, and while important strides forward have been made, scientists are still toiling with ways to completely grow organs in labs. There are millions of people worldwide suffering from afflictions to organs like the liver, lungs or heart – for many of them a transplant is they’re only chance […]

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. […]

How SpaceX's Elon Musk wants to drop space launch prices 100 fold with reusable rockets

When the space shuttle was first designed, its makers intended on building the very first partially reusable craft capable of sending cargo or people into space and then return. The vision was extremely seducing: you launch the craft and then within a few days it would be ready to fly again, greatly reducing cost and […]

LSD and other psychedelics not linked with mental illnesses

Researchers  at the Norwegian University of Science and Technology’s (NTNU) Department of Neuroscience analyzed a massive survey of 130,000 randomly chosen people from the US to see whether there is any association  between psychedelic drug use and mental health problems – a claim that has had large circulation and is often cited, despite little research in […]

How bacteria colonize the human gut - study reveals important insights

Our bodies are hosts to some hundreds of thousands of bacteria that live in harmony with each other, helping the body be healthy, in return for the food and shelter it provides to these tiny organisms . Collectively, all the microorganisms inside the human body are referred to as the microbiome, most of whom are […]

First vertebrates with 'teeth' reveal some of their secrets

Conodonts – Greek for “having cone-shaped teeth” – are extinct chordates resembling eels, classified in the class Conodonta. These are some of the most primitive vertebrates in recorded fossil history, and are of particular interest to scientists because of their toothlike structures that lend the group its name. For a while it had been unclear how […]

Why there's supermassive black hole at the center of the Milky Way

The general belief surrounding black holes is that they’re massive, but vicious matter gobbling cosmic objects. While it’s true the reputation of black holes as destroyers precede them, we should not forget that they fill an important role in the Universe as creators. Scientists now know that black holes are inexorably linked with galaxies, lying […]

Breakthroughs against malaria: highly effective vaccine developed; meanwhile, anti-malaria soap wins prize

Some 300 million cases of malaria are reported each year in Africa, the continent where the disease is still running rampant. For decades, scientists have been investing immense amounts of energy battling the disease, trying to come up with effective treatments. The recent step forward in the war against malaria  comes from Maryland-based biotech Sanaria, which […]

Only 6% of Marijuana research studies medical benefits, says Dr. Sanjay Gupta

Dr. Sanjay Gupta is an established neurosurgeon, but you all might know him better as CNN’s chief medical correspondent through the various live interventions he’s had along the years on television as well as some feature documentaries. Last night, his most recent documentary, called “WEED”, premiered on CNN as you might have already guessed, it’s all […]

'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 […]

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 […]

This is not SciFi: software update slated for bionic eye will grant higher resolution and colour vision

The Argus II is the first bionic eye implant, designed to grant the blind vision, that has been approved by the FDA in the US. The wearer of such an implant is now capable of distinguishing objects and live an almost independent life, which is absolutely remarkable by itself, however its performance is light years […]

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 […]

Creating the smallest Mona Lisa - just 30 microns across

Mona Lisa is probably the most well known picture in the world – it’s been painted thousands of times, inspired countless artists, and her enigmatic smile still puzzles researchers and artists alike; but never before has it been painted on such a small canvas. Demonstrating a very potent nanotechnique, researchers have made a miniature Mona Lisa […]

Scientists in Sweden have created an 'impossible' material called Upsalite

It may not look like much, but this material has wonderous properties, according to Swedish researchers.  The magnesium carbonate is extremely porous, setting new records in terms of surface area and water absorbtion, potentially having all sorts of applications, from controlling moisture in electronic and medical procedures to gathering up pollutants from oil spills. Still, the practical, […]

Dolphins remember their friends after 20 years

Dolphins are simply stunning creatures – they think, and empathize; they have names, hang out in cliques, they talk like humans, and they almost always try to rescue their wounded friends. They can go without sleep for 15 days, and every day they show us that they are simply ‘non human persons’. Now, another research […]

XKeyScore - the NSA's secret tool that collects and reveals 'nearly everything a user does on the internet'

The waves of controversy and outrage following former CIA and NSA technical officer Edward Snowden’s leaks of details that reveal the US and British governments had been secretly deploying mass surveillance programs on their citizens are far from over. Recently further details as to the extent and reach these programs possess have been uncovered, after a […]

Researchers grow teeth-like structure using stem cells from urine

A new study performed by scientists in China has further elevated stem cell research after they successfully grew teeth-like structures using cells derived from an unlikely source: urine. Eventually, they hope that human stem cells could provide the basis for a tooth bud that could be transplanted into the jaw of the patient. Some of you […]

Huge honey mushroom discovered in China weighs 33 pounds

Weighing in at 33 pounds (15kgs), this huge honey mushroom was recently discovered by locals in China’s Yunnan Province. Specialists aren’t sure yet, but the giant fungus could actually be a record breaker. The large clump of mushrooms, which numbered over 100 caps attached at the base of their stems, caused quite a stir amongst […]

Some 1,700 US cities under threat of going under-water by 2100

According to a recently published in the journal PNAS, some 1,700 cities in the United States coastal areas are under threat of becoming swept by water as a results of rising sea levels due to climate change. The list of threatened communities spans Sacramento, California – which lies far from the sea but would be vulnerable […]

Earth's oceans will boil away, leaving the planet as barren as Venus - in about 1 billion years or so

A interesting, yet controversial discussion, among climate scientists is set around the runaway greenhouse effect. Basically, past a certain threshold when the incoming solar energy is greater than the energy a planet can emit back into space, equilibrium is broken and the planet’s atmosphere enters a positive feedback loop. In the case of Earth, when […]

Households can save big time by using 3D printers for common items

To most people, 3D printers are still sci-fi, and as a result, envisioning a 3D printer in every home is a huge stretch. But a study conducted by Michigan Technological University scientists concluded that personal manufacturing, like personal computers in their time, will become a common thing – soon. “For the average American consumer, 3D […]

A scientist's umbrella: the air umbrella shields wearer without any canopy

The first use of the umbrella, albeit in a more primitive form, can be traced back to ancient times. In Persia the parasol is repeatedly found in the carved work of Persepolis, while others works such as sculptures frequently depict figures likes a king in his chariot, with an attendant holding a parasol over his […]

Children can recover from an autism diagnosis, study finds

It’s no easy task for any psychologist to bear the news to a parent that his child is suffering from autism. For the parent, receiving the news is much worse. Not all hope is lost, however, as it’s been reported that a promising fraction of those diagnosed with autism eventually recover during young adulthood, despite […]

Digital imaging of the future: artificial imaging and 3-D displays

Computer graphics and digital video have gone an incredibly long way since their early days, however technology is still at such a point where people can still distinguish quite easily between what’s digitally rendered and what’s footage of reality. Three new papers recently presented by Harvard scientists at SIGGRAPH 2013 (the acronym stands for for Special Interest Group […]

Preserving the remote wilderness in an ever crowded world

There are more people in the world than at any point in history, and the advent of technology has brought with it accessible means of connecting human hubs all across the world. There are few places left on Earth that haven’t been graced by the touch of man, and for many of these it’s only […]

Scientists completely halt light for a record-breaking minute

Scientists at the University of Darmstadt, Germany have set a new record after they devised an experimental set-up that allowed them to stop light in its tracks for a full minute. During this time, the light could have traveled 18 million kilometers or roughly the equivalent of 20 there and back trips to the moon. Beyond […]

3D map of brain 50 times more detailed than previous versions released

Scientists have striven for years to comprehend the complicated neurological mechanisms that underline the human brain and consciousness. Besides the philosophical aspects of such a quest (how we do think? what is consciousness born?), a better understanding of the human brain will help solve a number of medical issues that currently plague the human brain. […]

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