Western Australia has been hit by marine heatwaves since August, and now coral is bleaching in large areas along the coast from World Heritage-listed Ningaloo Reef to Ashmore Reef.

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

In new video footage, cuttlefish show off their dazzling camouflage techniques, such as creating stripes that move over their ...

Researchers say chlorine in combination with ultraviolet light works to degrade deadly toxins created by harmful algae blooms in drinking water.