Science News Roindup: Variant that combines Delta and Omicron identified; dogs sniff out virus with high accuracy; Original Buzz Aldrin moon walk photo sells for $7,700 at auction and more | Science-Environment - Devdiscourse

They found that the meteorite - roughly one to 1.25 miles (1.5-2 km) in diameter - struck Greenland about 8 million years after a larger asteroid impact at Mexico's Yucatan Peninsula wiped out the dinosaurs. Original Buzz Aldrin moon walk photo sells for $7,…

Following is a summary of current science news briefs. Variant that combines Delta and Omicron identified; dogs sniff out virus with high accuracy The following is a summary of some recent studies … [+1854 chars]

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