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Feb. 25, 2021 —The spikes on the SARS-CoV-2 virus, which causes COVID-19, change shapes. New research reveals ways that antibodies can recognize these different shapes and block the virus and informs the design of ...
June 27, 2022 —Researchers studied the effect of the 'attitudes' of a semi-autonomous telepresence robot on its human operator. They found that when a person controlled only a part of the body of a ...
June 24, 2021 —The virus that causes COVID-19 normally gets inside cells by attaching to a protein called ACE2. Researchers have found that a single mutation confers the ability to enter cells through another ...
Aug. 27, 2020 —Public health and safety would benefit from eliminating daylight saving time, according to a position statement from the American Academy of Sleep ...
Nov. 4, 2020 —By screening hundreds of synthetic mini-antibodies, scientists have identified one that might stop SARS-CoV-2 from infecting human ...
Nov. 17, 2022 —Scientists have developed a strategy that could give a boost to the development of pyridine-containing drugs and organic functional ...
Sep. 11, 2020 —重症COVID-19病人使用呼吸器placed in a prone (face down) position because it's easier for them to breathe and reduces mortality. But that life-saving position can also ...
Apr. 28, 2021 —Researchers used computer modeling to reveal that one of the three mutations that make variant B.1.351 different from the original SARS-CoV-2 reduces the virus' binding to human cells -- but ...
Oct. 30, 2020 —Regular training enhances your strength, but recovery is equally important. Elastic bandages and compression garments are widely used in sports to facilitate recovery and prevent injuries. Now, a ...
Oct. 29, 2020 —Plants have veins that transport nutrients through their body. These veins are highly organized. The hormone auxin travels directionally from cell-to-cell and provides cells with positional ...