(Phys.org) -- The traditional image of Neanderthals as gritty people who spent most of their time out hunting might not be entirely accurate, according to a new study revealing that they may have had to devote hours to daily ...
Archaeology
Jul 18, 2012
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Researchers at Emory University School of Medicine have identified a set of genes that act in muscles to modulate aging and resistance to stress in fruit flies.
Biotechnology
Oct 17, 2011
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Why don't you ever see baby pigeons? For the same reason you don't see many chicks: they can't fly. It can take months for their partially developed wings and flight muscles to become airworthy, and by then the youngsters ...
Plants & Animals
Jun 23, 2011
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For Popeye, spinach was the key to extra muscle. For the mice in a new University of Iowa study, it was apples, or more precisely a waxy substance called ursolic acid that's found in apple peel.
Cell & Microbiology
Jun 7, 2011
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Virtually all processes in the human body rely on a unique class of proteins known as enzymes. To study them, scientists want to attach these molecules to surfaces and hold them fast, but this can often be a tricky undertaking.
Biochemistry
Apr 11, 2011
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(PhysOrg.com) -- Flying insects are among the most successful species on our planet. Flight is very metabolically demanding and many insects have found a clever way to reduce energy costs in their flight muscles by employing ...
Biotechnology
Dec 22, 2010
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Twenty percent of American deaths each year are caused by heart attack or angina, sometimes without any warning.
Biotechnology
Apr 27, 2009
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(PhysOrg.com) -- An international team of scientists led by the University of Leeds has shed new light on the little-understood motor protein called dynein, thought to be involved in progressive neurological disorders such ...
Feb 5, 2009
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It's estimated around 3% of people in the UK experience long COVID—persistent, long-lasting symptoms after a COVID-19 infection.
Cell & Microbiology
Jan 12, 2024
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Light is essential for most life on Earth, and single-celled or small multicellular organisms were most likely first to develop the ability to respond to light. But now, researchers from Japan have identified interesting ...
Plants & Animals
Feb 10, 2022
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