Whether for survival or for friendship, male sperm whales travel the seas with the boys.

The octogenarian snapper, the oldest tropical reef fish discovered to date, suggests reef fishes could grow to be even older—if we let them.

A new study highlights the treasure trove of data trapped in seaweeds over a century old.

Capturing up-close-and-personal animal encounters on camera can help garner public support for conservation, but at what cost?

Altrichthys damselfish dote on their young as well as the young of other Altrichthys parents and other species.