The pink, white and red blob of tissue quivers in a vat of clear goop about the size of a kitchen sink. Graduate students ...

Recalcitrant infections are often caused by dormant bacteria, including persisters and viable but nonculturable cells. Here, the authors explore how composition and structure of protein ...

Biochemical and physiological mechanisms of adaptation of organisms to the marine environment. Special emphasis is on biological responses to temperature, salinity, carbon dioxide, pH and bicarbonate ...

Your lumbar spine also contains blood vessels, which branch from the large abdominal ... such as injections or surgery for your lumbar spine. Understanding the basic anatomy of the five lumbar bones ...

During fasting or exercise, immune cells (red) migrate to the pancreas and stimulate glucagon-producing cells (orange) to regulate blood sugar ... “For example”, he notes, “some immune ...

The moon is expected to turn an eerie blood-red above the skies of the U.S. in the coming months, due to a rare total lunar eclipse. Late on March 13 and in the early hours of March 14 this year ...

A blood moon occurs during a total lunar eclipse when Earth's shadow casts a reddish tint on the moon. This intriguing visual phenomenon arises due to Rayleigh scattering of sunlight. The next ...

The most tangible change in Meta’s content moderation approach is that it will eliminate fact-checks posted by fact-checkers in the US, replacing them with a ‘Community Notes’ system similar to X ...

The program, implemented in 2016, will be replaced with Meta's own version of Community Notes, a crowdsourced approach to reviewing online content employed by X, the social media platform ...

State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550081, China University of Chinese Academy of Sciences, Beijing 100049, China State ...

Ever since the first half of Grey's Anatomy season 21 came to a dramatic end at the end of last year, fans have been clamouring for the next instalment. Well, there's some good and bad news on ...

Launched in 2021 as Birdwatch, Community Notes allows users to add context to posts that may be misleading, lack important details, or need further explanation. These notes appear below the post, ...