View 2 Images Back in July, we heard how orcas were hunting great white sharks in South Africa, scar

 All images © Ghost Net Collective, shared with permission courtesy of JGM Gallery A fishing net th

Seagrass, less commonly known than its aquatic cousin seaweed, is often overlooked in providing a su

Earth’s oceans are absolutely terrifying, especially when you stop to think about how unexplored it

These sharks mapped more than 35,500 square miles of seagrass, which has extraordinary carbon-storin

An octopus unscrews the lid of a jar to get hold of the crab inside, in an aquarium in Denmark (Pict

Sylvia Earle talks to CNBC's Tania Bryer at the One Young World summit about the need for collective

A version of this story originally appeared at the environmental news site Mongabay by staff writer

Sea level rise and increased storm events caused by climate change are accelerating erosion along th

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Some of the shark remains found in the graveyard. (Yi-Kai Tea/Museums Victoria) After discovering a

Desalination plants dump brine into natural bodies of water, which is harmful to sea life. Image: Un