Tag: human

Deadly coronavirus comes in three variants, researchers find

Geneticists from Britain and Germany have mapped the evolutionary path of the coronavirus that causes Covid-19 and determined there are currently three versions of it spreading around the world.The discovery of how the variants were formed and then spread could help scientists to identify its source and explain why it is so contagious.The researchers analysed the first 160 complete viral genomes sequenced from human patients between December 24 and March 4, then reconstructed the early…

https://www.google.com/covid19/

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Bat virus? Bioweapon? What the science says about Covid-19 origins

As the Covid-19 pandemic has infected its way through human populations around the globe, it has been followed by a web of speculation about where the new coronavirus actually came from.Some possibilities are scientific hypotheses based on genetic data while others borrow from dark conspiracy theories with little or no basis in fact.Laboratory researchers have established solid genetic links between the new coronavirus, known as Sars-CoV-2, and one found in a horseshoe bat in southeastern China…

https://www.google.com/covid19/

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Coronavirus Lockdowns Have Changed the Way Earth Moves

A reduction in seismic noise because of changes in human activity is a boon for geoscientists

-- Read more on ScientificAmerican.com

https://www.google.com/covid19/

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