Cuttlefish look like something from another planet with their weird W-shaped pupils and tentacles, but the truly bizarre ...

We’ve long marveled at color-changing critters like squid, chameleons, cuttlefish, and others as they flash brilliant hues. Animals across species possess this ability for a suite of reasons, ...

Every critter on this planet that relies on a sexual means of reproduction has its own way of luring in a mate – but ...