Western Australia has been hit by marine heatwaves since August, and now coral is bleaching in large areas along the coast ...

Pillar corals were supposed to become "endangered" on Tuesday, but that was before a recent freeze pushed it back to March.

The historic, aging ocean liner that a Florida county plans to turn into the world’s largest artificial reef has departed ...

They often appear as a dark blue colour due to its depth, creating a distinct visual contrast against the surrounding water ...