Tiny sponge fossil upsets evolutionary model
Researchers have unearthed a fossil of a sponge, no bigger than a grain of sand, that existed 60 million years earlier than many expected.
Researchers have unearthed a fossil of a sponge, no bigger than a grain of sand, that existed 60 million years earlier than many expected.
Archaeology
Jul 8, 2015
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Scientists have discovered for the first time direct physical evidence of the existence of opals on Mars.
Space Exploration
Jul 7, 2015
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Soft matter encompasses a broad swath of materials, including liquids, polymers, gels, foam and - most importantly - biomolecules. At the heart of soft materials, governing their overall properties and capabilities, are the ...
Nanophysics
May 14, 2015
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141
As microchip feature dimensions approach atomic scale, it becomes formidably difficult to measure their size and shape. According to the International Technology Roadmap for Semiconductors, within the next couple of years ...
Nanophysics
Apr 30, 2015
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43
(Phys.org)—A multinational team of researchers that recently published a paper describing how they had used a scanning electron microscope to discover that gecko skin actually ejects water into the air has now published ...
A close-up view of an individual tree won't tell you much about what's going on in the forest, or even what's going on in the tree's upper branches. The same goes for studying nanoparticles. What is happening in one small ...
Nanophysics
Mar 5, 2015
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Researchers at the National Institute of Standards and Technology have demonstrated a technique for mapping deformation in metals that can recover destroyed serial numbers on metal objects such as firearms, a common challenge ...
Condensed Matter
Feb 12, 2015
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(Phys.org) —Microscopic creatures that live on tiny ocean plastics greatly affect the fate and ecological impacts of marine plastic pollution, according to researchers from The University of Western Australia.
Environment
Jun 19, 2014
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Microscopes don't exactly lie, but their limitations affect the truths they can tell. For example, scanning electron microscopes (SEMs) simply can't see materials that don't conduct electricity very well, and their high energies ...
Nanophysics
May 7, 2014
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(Phys.org) —Rather than sit on its eggs to incubate them, the Australian brush-turkey buries them in rotting vegetation. While bacterial decomposition heats the eggs, it doesn't infect them. University of Akron scientists ...
Plants & Animals
Apr 15, 2014
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