Raccoon dogs, like one shown here, were known to be traded at the market in Wuhan, China.
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A new analysis of genetic material collected at the Huanan Seafood Market in Wuhan, China -- shown here in 2020 -- uncovered animal DNA in sam…
There's a tantalizing new clue in the hunt for the origins of the Covid-19 pandemic.
These mice are from the same litter. The one at right has been genetically altered to be old.
In Boston labs, old, blind mice have regained their eyesight, developed smarter, younger brains and built healthier muscle and kidney tissue. …