Chimpanzees dislike the smell of death like we do
10 November 2021
Some chimpanzees will carry around an infant that did not survive, which made researchers wonder if they are as sensitive to the chemicals that produce odours in dead bodies
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Premium
Penis worms had hermit crab-like defence system 530 million years ago
8 November 2021
More than half a billion years ago, tiny penis worms had learned to protect themselves by grabbing and living inside snail-like shells, like hermit crabs do today
Dogs may get worse separation anxiety when left alone with another dog
3 November 2021
Some dogs will bark and howl when left alone by their owner, but an analysis of video footage shows getting a second dog may make the problem worse
