In recent years, scientists have been able to transmit light through opaque surfaces, such as white paint or human tissue, which had once been considered impossible. However, a technique for controlled light delivery to a ...
Optics & Photonics
Jan 28, 2022
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55
The Albemarle-Pamlico Peninsula covers more than 2,000 square miles on the North Carolina coastal plain, a vast expanse of forested swamps and tea-colored creeks. Many people would probably avoid this place, whose dense thickets ...
Ecology
Jan 25, 2022
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6
Archaeological deposits typically consist of a mix of artifacts and the remains of plants and animals—including the occasional human fossil—all held in a matrix of dirt. But these days, we dig for a lot more besides fossils ...
Archaeology
Jan 4, 2022
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55
When one organism's trash contains traces of human treasure, look for ancient microbial activity, according to researchers who found elemental silver in fossilized worm dung.
Paleontology & Fossils
Dec 20, 2021
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18
Despite its prior status as a luxury commodity, silver became widely used for coinage in the Roman world from the 7th century BCE onward and provided a standardized monetary system for ancient Mediterranean civilizations. ...
Archaeology
Dec 17, 2021
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121
Materials chemists have developed a facile process for piling ultrathin inorganic and organic layers in a pre-designed manner into flexible room-temperature thin-film magnets, whose magnetic properties can be controlled with ...
Materials Science
Dec 10, 2021
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384
Typically only an atom thick, 2D materials exhibit highly desirable properties for advanced technologies, such as flexibility, superconductivity and more. Made from carefully transitioning individual components from gas or ...
Nanophysics
Dec 3, 2021
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240
Researchers have used direct chemical vapor deposition (CVD) growth of wafer-scale, high-quality graphene on dielectrics for versatile applications. However, graphene synthesized this way has shown a polycrystalline film ...
As part of a team of collaborators from Northern Arizona University and Johns Hopkins University, Northern Arizona University (NAU) Ph.D. candidate Ari Koeppel recently discovered that water was once present in a region of ...
Planetary Sciences
Nov 30, 2021
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654
Manufacturers rely on rare earth elements, like neodymium, to create strong magnets used in motors for electronics including hybrid cars, aircraft generators, loudspeakers, hard drives and in-ear headphones. But mineral deposits ...
Nanomaterials
Nov 24, 2021
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