Multicellular animal that can live without oxygen

Scientists have just discovered the first multicellular animals that can survive entirely without oxygen. They live in the L’Atalante Basin in the Mediterranean Ocean, a place with salt brine so thick it doesn’t mix with oxygen-containing waters above.

This is pretty crazy stuff. Previously, it was thought that only single-celled life could exist in such inhospitable places, but this proves otherwise.

Gizmodo: Animals That Can Live Without Oxygen Discovered, Aliens Basically Guaranteed to Exist Now

(Thanks Bill!)