Imagine walking along a coastline where the sea once lapped at your feet just twenty years ago, only to find nothing but barren sand stretching for miles. This isn't science fiction – it's the stark ...

Scientists filmed a squid covering itself in mud and holding its tentacles upright, using camouflage that helps it hide on the ocean floor.

This video ranks three underrated animals by comparing the traits that make them far more dangerous than most people assume.