Uncategorized
- Humans
An ancient bone recasts how Indigenous Australians treated megafauna
A new look at cuts on a giant kangaroo bone reveal First Peoples as fossil collectors, not hunters who helped drive species extinct, some scientists argue.
- Physics
A tiny, levitated glass sphere behaves like the hottest engine ever made
At an effective temperature of 13 million kelvins, the jiggling glass sphere could help scientists understand physics at the microscale.
- Health & Medicine
COVID-related smell loss may last years
Using a scratch-and-sniff test, researchers discovered that smell loss after COVID-19 may linger for more than two years.
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