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Electrolysis method described for making 'green' iron

Anyone who has seen pictures of the giant, red-hot cauldrons in which steel is made—fed by vast amounts of carbon, and belching flame and smoke—would not be surprised to learn that steelmaking is one...

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Researchers use graphene quantum dots to detect humidity and pressure

The latest research from a Kansas State University chemical engineer may help improve humidity and pressure sensors, particularly those used in outer space.

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Study shows that people organize daily travel efficiently

(Phys.org) —Studies of human mobility usually focus on either the small scale—determining the origins, destinations and travel modes of individuals' daily commutes—or the very large scale, such as...

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Researchers fine-tune the sensitivity of nano-chemical sensor

Researchers have discovered a technique for controlling the sensitivity of graphene chemical sensors.

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Dietary flexibility may have helped some large predators survive after last...

During the late Pleistocene, a remarkably diverse assemblage of large-bodied mammals inhabited the "mammoth steppe," a cold and dry yet productive environment that extended from western Europe through...

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HPC means business in Cray XC30-A supercomputer debut

(Phys.org) —What better place to use the "new vintage" computing theme than in Napa Valley where the Cray User Group meeting took place on Tuesday, The tie-in this year is Cray's new vintage of...

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Spintronics: Scientists find new magic in magnetic material

From powerful computers to super-sensitive medical and environmental detectors that are faster, smaller and use less energy—yes, we want them, but how do we get them?

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Scientists enhance light emission in 2D semiconductors by a factor of 100

(Phys.org) —The mention of a two-dimensional material with excellent electrical and optical properties may first bring to mind graphene. However, this description also fits another class of materials...

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Exotic atoms hold clues to unsolved physics puzzle at the dawn of the universe

An international team of physicists has found the first direct evidence of pear shaped nuclei in exotic atoms. The findings could advance the search for a new fundamental force in nature that could...

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Four dinosaur species identified

Just when dinosaur researchers thought they had a thorough knowledge of ankylosaurs, a family of squat, armour plated, plant eaters, along comes University of Alberta graduate student, Victoria Arbour.

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Biologists map the family tree of all known snake and lizard groups

(Phys.org) —A George Washington University biologist and a team of researchers have created the first large-scale evolutionary family tree for every snake and lizard around the globe.

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Weather forecasts on Mars

(Phys.org) —In the north of the red planet snowfalls occur with great regularity. Expeditions of Mars rovers into this region could therefore be easily planned.

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In first head-to-head speed test with conventional computing, quantum...

(Phys.org) —A computer science professor at Amherst College who recently devised and conducted experiments to test the speed of a quantum computing system against conventional computing methods will...

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Geologists study mystery of 'eternal flames'

"Eternal flames" fueled by hydrocarbon gas could shine a light on the presence of natural gas in underground rock layers and conditions that let it seep to the surface, according to research by...

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The fluorescent future of solar cells

(Phys.org) —For some solar cells, the future may be fluorescent. Scientists at Yale have improved the ability of a promising type of solar cell to absorb light and convert it into electrical power by...

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Thermal shield testing on Webb's MIRI

(Phys.org) —NASA engineer Acey Herrera recently checked out copper test wires inside the thermal shield of the Mid-Infrared Instrument, known as MIRI, that will fly aboard NASA's James Webb Space...

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Biomaterial shows promise for Type 1 diabetes treatment

(Phys.org) —Researchers have made a significant first step with newly engineered biomaterials for cell transplantation that could help lead to a possible cure for Type 1 diabetes, which affects about 3...

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Melvin Calvin's moon dust rediscovered at Berkeley Lab

(Phys.org) —When Apollo 11 returned from its historic flight in 1969, the moon rocks and lunar soil collected by Neil Armstrong and Buzz Aldrin eventually found their way to some 150 laboratories...

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New technique allows scientists to directly compare catalysts' efficiency in...

(Phys.org) —Given two catalysts for the job of turning intermittent wind or solar energy into chemical fuels, scientists chose the material that gets the job done quickly and uses the least energy. A...

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With many parrots endangered, team sequences macaw genome

(Phys.org) —In a groundbreaking move that provides new insight into avian evolution, biology and conservation, researchers at Texas A&M University have successfully sequenced the complete genome of...

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