Some sea snakes have re-evolved the ability to see more colours
12 July 2023
Most snakes can see a limited range of colours, but the blue-banded sea snake has regained genes lost millions of years ago that may let them see ultraviolet and blue light
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Orangutans can make two sounds at once like a beatboxer
27 June 2023
Two separate groups of orangutans have been observed making calls that use two sounds simultaneously. The finding could help researchers better understand the origins of human communication
Bumblebees can teach each other how to open a puzzle box
7 March 2023
When researchers taught a bumblebee to push a lever for a reward, the knowledge spread through its colony, hinting that these insects have a kind of minimal culture
