vendredi 12 août 2022
smell in nature
The compounds responsible for the earthy smell of recent rain are produced by a wide variety of bacteria and fungi. Recent research sheds light on why microbes bother.
Connor Lynch
Aug 1, 2022
dimanche 7 août 2022
Blood substitute repairs damaged organs hours after heart stops
Use of an artificial blood substitute can reverse cell damage caused by lack of oxygen and could make more organs available for transplants, treat heart attacks and strokes and even reverse death
Hummingbird that was feared extinct is spotted in Colombian mountains
The Santa Marta sabrewing, an emerald green hummingbird, has been officially documented for only the second time since it was discovered in 1946
By Luke Taylor
Transfusing blood from an old mouse to a younger mouse causes ageing
The transfusion led an increased number of senescent cells – which accumulate as we get older - in the young mice, suggesting that cellular ageing isn't just a case of wear and tear
Health 5 August 2022 By Chris Stokel-Walker
Phages Treat Gut Inflammation in Mice
Mixtures of viruses that attack inflammatory bowel disease–causing bacteria in mice also survive the digestive tract and are well-tolerated in humans, a study finds.
vendredi 29 juillet 2022
How the Omicron Subvariant BA.5 Became a Master of Disguise—and What It Means for the Current COVID-19 Surge
Several mechanisms contribute to the increased transmissibility of this SARS-CoV-2 variant.
Suresh V. Kuchipudi
Jul 26, 2022
jeudi 28 juillet 2022
Examples of Eukaryotic Horizontal Gene Transfer
Horizontally transferred genes play significant roles in eukaryotic genomes
mercredi 20 juillet 2022
Is Israeli writer Yuval Harari a real scholar or a fake: Questions as experts launch new assault
Harari, all set to publish a new book, is admired by personalities like Bill Gates, Barack Obama, but many in scientific community repeatedly debunk the claims he makes.
vendredi 3 juin 2022
mardi 31 mai 2022
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