Thứ Ba, 1 tháng 3, 2022

NPR News: Magpies' unexpected reaction to GPS trackers may have revealed altruism in the birds

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Magpies' unexpected reaction to GPS trackers may have revealed altruism in the birds
Researchers tried to attach tracking devices to magpies for a study. But the magpies helped each other to remove them — a possible sign, the scientists say, of altruism in the birds.

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NPR News: The time of year the dinosaur-killing asteroid hit explains why some species survived

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The time of year the dinosaur-killing asteroid hit explains why some species survived
The asteroid that wiped out dinosaurs hit in spring the northern hemisphere, a new study suggests. Scientists say animals in the different hemispheres may have fared differently after the event.

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NPR News: Physical evidence indicates that the coronavirus emerged at Wuhan seafood market

By    05:33 // No comments
Physical evidence indicates that the coronavirus emerged at Wuhan seafood market
Scientists have solid, physical evidence indicating the COVID pandemic began at a seafood market in Wuhan, China. Data suggest the virus jumped from an animal at the market into people at least twice.

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Thứ Hai, 28 tháng 2, 2022

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