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Meteorite minerals hint at earth extinctions, climate change

A huge asteroid that wiped out the dinosaurs may not have been the only cosmic event to cause mass extinctions or change Earth's climate. Tiny minerals leftover from many smaller meteorites could...

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New system uses nanodiamonds to deliver chemotherapy drugs directly to brain...

(Phys.org) —Researchers at UCLA's Jonsson Comprehensive Cancer Center have developed an innovative drug-delivery system in which tiny particles called nanodiamonds are used to carry chemotherapy drugs...

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The efficient choice among combustion engines

(Phys.org) —Researchers at ETH Zurich have developed an internal combustion engine that emits less than half the CO2 compared to a regular engine without compromising performance. This corresponds to...

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Flexpad: Moveable displays made of paper (w/ Video)

Recently at the 2013 IFA international trade show for consumer electronics and home appliances in Berlin, major electronics manufacturers displayed new types of displays that are thin, and even curved,...

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Dating of beads sets new timeline for early humans

(Phys.org) —An international team of researchers led by Oxford University has new dating evidence indicating when the earliest fully modern humans arrived in the Near East, the region known as the...

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Study finds specialized bacterial cells found in the gut produce steroid...

The human gut is home to trillions of bacteria, many of which play an important role in helping the body strike a healthy balance. In the gut, bacteria are involved in the synthesis of vitamins, as...

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Study suggests bigger brains in birds translates to less stress

(Phys.org) —A team of researchers with members from the U.S. Hungary, France and Spain has found that birds that have proportionally bigger brains tend to experience less stress than those with...

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Team of physicists find perovskite can be used in conventional solar cell...

(Phys.org) —A team of physicists working at Oxford University in the UK has found that it's possible to use some types of perovskite as a replacement for thin film silicon cells using the same basic...

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Sodium-ion battery cathode has highest energy density to date

(Phys.org) —Although sodium-ion (Na-ion) batteries don't perform as well as lithium-ion (Li-ion) batteries, they have the potential to be a cheaper alternative. In a new study, scientists have designed...

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Teleportation with engineered quantum systems

A team of University of Queensland physicists has transmitted an atom from one location to another inside an electronic chip.

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Scientists push and pull droplets with graphene

Scientists at the U.S. Naval Research Laboratory (NRL) have moved liquid droplets using long chemical gradients formed on graphene. The change in concentration of either fluorine or oxygen formed using...

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Guinness record: World's thinnest glass is just two atoms thick

(Phys.org) —At just a molecule thick, it's a new record: The world's thinnest sheet of glass, a serendipitous discovery by scientists at Cornell and Germany's University of Ulm, is recorded for...

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Could life have survived a fall to Earth?

(Phys.org) —It sounds like science fiction, but the theory of panspermia, in which life can naturally transfer between planets, is considered a serious hypothesis by planetary scientists. The...

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'Ferrari of space' set to fall to Earth

A science satellite dubbed the "Ferrari of space" for its sleek, finned looks will shortly run out of fuel and fall to Earth after a successful mission, the European Space Agency (ESA) says.

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The secret to pouring a smooth beer? Keep your eye on the vacuum, physicist says

Hong Luo doesn't drink beer himself—he's allergic to alcohol. But Luo, chair of the University at Buffalo's physics department, knows all about the secrets of pouring a smooth brew. That's because it's...

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Dogs' behavior could help to design social robots

Designers of social robots, take note. Bring your dog to the lab next time you test a prototype, and watch how your pet interacts with it. You might just learn a thing or two that could help you...

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Darwin's dilemma resolved: Biologists measure evolution's Big Bang

A new study led by Adelaide researchers has estimated, for the first time, the rates of evolution during the "Cambrian explosion" when most modern animal groups appeared between 540 and 520 million...

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Protein essential for maintaining beta cell function identified

Researchers at the Pediatric Diabetes Research Center (PDRC) at the University of California, San Diego School of Medicine have shown that the pancreatic protein Nkx6.1 – a beta-cell enriched...

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Study sheds light on genetics of how and why fish swim in schools

How and why fish swim in schools has long fascinated biologists looking for clues to understand the complexities of social behavior. A new study by a team of researchers at Fred Hutchinson Cancer...

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Researchers say Twitter analysis can help gamblers beat the spread on NFL games

Analyses of Twitter feeds have been used to track flu epidemics, predict stock market changes and do political polling, but now that the National Football League season is underway, the natural...

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