Rising carbon dioxide levels could make squid brains nearly 50% smaller.

Nature is full of extraordinary survival techniques, but few are as fascinating as the ability to change colour instantly. Several animals across oceans, forests and deserts can alter their appearance ...

Xanthommatin is one of the pigments that helps octopuses, cuttlefish, and squid change color. Xanthommatin used to be difficult to produce in a lab, but a new method tricks genetically modified ...