Climate change may shrink sperm whale habitat, while some ocean areas could remain suitable through the century ahead.

A giant clam shell from the Great Barrier Reef recorded sea temperatures and rainfall month by month for about 30 years in the early 1800s.

A new study shows that the world's oyster reefs are a precious resource that's vastly underestimated and underutilized. The authors set out to calculate the reefs' potential gross ecosystem product (G...

Harbour porpoises are among the smallest marine mammals, once abundant in the North Sea, and recognizable by their cute little squeaks they make when surfacing. They are shy and rely heavily on echolo

Milo the whale shark has now been tracked across more than 34,000 miles, setting a record for the longest movement record ever documented for a shark. Retagged five times over nearly a decade, his tra...

The Metals Company's CEO downplayed deep sea mining's risks as "picking up rocks" at New York Times Climate Forward event this week.

Private shipping firms face fury from local communities and the regional mayor over a slow response to the UK's worst-ever microplastic spill

The carcass will be left to naturally decompose at the mouth of the Duwamish River in West Seattle, the executive director of a marine wildlife hospital said.

Federal agencies told to prioritize recreational fishing and to reconsider scientific standards as well as regulations

Even as we empathise with these intelligent animals, our relentless push for resources kills them in their thousands, just as whalers once hunted them to the brink of extinction

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