Sophie Cohen-Bodénès knew she was onto something when she saw the cuttlefish extend two arms upwards while twisting its six others together. It was making what she calls the “up” sign – and, ...
Jane Goodall, a British primatologist known for her work with chimpanzees, died on Wednesday 1 October, aged 91. She was in California on a speaking tour and died of natural causes, according to the ...
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