Humans' outer ears may have evolved from the gills of prehistoric fish, a new study finds. Gene-editing experiments indicate ...

Have you ever heard of a fish that breathes air and “hibernates” to survive? The lungfish is an incredibly unique and ...

In a fascinating new discovery, scientists have found evidence suggesting that the flexible outer part of human ears may have evolved from the gills of ancient fish. Yes, your ears– the same ...

Karenia mikimotoi — is killing more than 200 species of marine life off the southern coast of Australia, scientists and conservation groups say.

Fish are a type of animal that live in water. They breathe oxygen underwater through their gills. Fish can be found in freshwater, like ponds and streams, and also in salty seawater. Fish come in ...