Key UN biodiversity summit to open in China

A key UN summit tasked with protecting biodiversity officially opens in China and online Monday, as countries meet to tackle pollution and prevent mass extinction weeks before the COP26 climate conference.

Like humans, apes communicate to start and end social interactions

When we're talking to another person, we probably wouldn't leave without saying goodbye; that would just be impolite. Apes seem to do something similar, researchers report in a study publishing August 11 in the journal iScience, ...

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