Endothermic animals include mammals and birds, but there are also some fish capable of endothermy. Over hundreds of millions of years of evolution, at least 40 species of fish have overcome the challenge of losing heat in ...
Cell & Microbiology
Jun 21, 2023
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2
Two years after awarding Elon Musk's SpaceX a contract to ferry astronauts to the surface of the Moon, NASA on Friday announced it had chosen Blue Origin, a rival space company founded by billionaire Jeff Bezos, to build ...
Space Exploration
May 20, 2023
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Jeff Bezos' rocket company has won a NASA contract to land astronauts on the moon, two years after it lost out to SpaceX.
Space Exploration
May 19, 2023
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Researchers from Tokyo Metropolitan University have developed a way of mapping the distribution of carnitine in skeletal muscle cells. Carnitine is a compound that helps transport fatty acids and reduce metabolic byproducts. ...
Cell & Microbiology
May 1, 2023
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31
Recent organizing victories at high-profile, private-sector employers such as Amazon, Starbucks and Trader Joe's suggest that U.S. workers can form unions in industries previously considered unorganizable.
Social Sciences
Apr 12, 2023
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1
Plant movement has long fascinated many researchers. Legumes are a group of plants famous for exhibiting various leaf movements, including "nyctinastic movement," in which the leaves open in the day and close at night. Similar ...
Plants & Animals
Mar 16, 2023
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3
In his famous letter to the Royal Society dated Oct. 9, 1676, Antonie van Leeuwenhoek described a single-celled eukaryote (Vorticella) and its fascinating ultrafast cell contraction. This kind of ultrafast cell contraction ...
Cell & Microbiology
Feb 22, 2023
0
7
Scientists from Tokyo Metropolitan University have discovered that a protein called platelet-derived growth factor subunit B (PDGF-B) is continuously secreted from skeletal muscle cells and helps to repair muscles by encouraging ...
Cell & Microbiology
Jan 16, 2023
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8
Abuse was witnessed or experienced by 95% of hospitality workers during the first year of the COVID-19 pandemic, according to a University of Strathclyde report.
Social Sciences
Dec 19, 2022
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2
Albert Einstein, one of the most celebrated modern scientists, proposed the revolutionary theory of special relativity more than a century ago. This theory forms the basis of most of what we understand about the universe, ...
General Physics
Oct 20, 2022
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