(Phys.org) —We humans have been around for about 2.5 million years, but the beating of our hearts is controlled by something much older than Homo sapiens—an ancient molecular pathway that, according to Huck Institutes ...
Biotechnology
May 19, 2014
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Eastern Asia, Western Asia, Japan, Beringia and even Europe have all been suggested origination points for the earliest humans to enter the Americas because of apparent differences in cranial form between today's Native Americans ...
Archaeology
May 15, 2014
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Current computing is based on binary logic—zeroes and ones—also called Boolean computing, but a new type of computing architecture stores information in the frequencies and phases of periodic signals and could work more ...
Condensed Matter
May 14, 2014
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Atmospheric sprites have been known for nearly a century, but their origins were a mystery. Now, a team of researchers has evidence that sprites form at plasma irregularities and may be useful in remote sensing of the lower ...
Earth Sciences
May 7, 2014
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A specially formed material that can provide custom broadband absorption in the infrared can be identified and manufactured using "genetic algorithms," according to Penn State engineers, who say these metamaterials can shield ...
Nanophysics
May 5, 2014
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(Phys.org) —A "brown dwarf" star that appears to be the coldest of its kind—as frosty as Earth's North Pole—has been discovered by a Penn State University astronomer using NASA's Wide-field Infrared Survey Explorer ...
Astronomy
Apr 25, 2014
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Mysteries of one of the most fascinating nearby planetary systems now have been solved, report authors of a scientific paper to be published by the journal Monthly Notices of the Royal Astronomical Society in its early online ...
Astronomy
Apr 22, 2014
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Porous silicon manufactured in a bottom up procedure using solar energy can be used to generate hydrogen from water, according to a team of Penn State mechanical engineers, who also see applications for batteries, biosensors ...
Materials Science
Apr 10, 2014
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Saliva-powered micro-sized microbial fuel cells can produce minute amounts of energy sufficient to run on-chip applications, according to an international team of engineers.
Energy & Green Tech
Apr 3, 2014
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Scientists studying the sexual transformation of the malaria parasite have solved a long-standing mystery in parasite biology. Two research teams have independently discovered that a single protein acts as the master genetic ...
Biotechnology
Feb 23, 2014
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