This article originally published at 'Mass die off': Thousands of rare sea creatures wash up on Texas coast.

The Trump administration wants to make economic impacts a factor in what was previously a science-based decision on what's ...

Along long stretches of the Texas shoreline, thousands of rare sea creatures have been turning up dead or dying, transforming ...

For most mammals, growing up means giving up their mother’s milk. Then there are the sea lions of the Galápagos Islands.

Thirty-three North Atlantic right whales were seen in Cape Cod Bay during an aerial survey conducted on Saturday, Jan. 10, ...

Scientists have finally solved a decades-old mystery with the first-ever live encounter of a ginkgo-toothed beaked whale.

A wildlife haven famous for its otters and over-wintering and migrating birds is being sold up at auction. Almost 15 acres ...

A tracking study of two species of sea turtles that nest in the Red Sea revealed the importance of foraging areas and ...

Ted Judah went diving off McAbee Beach in Monterey Bay when he caught sight of a 'silvery knife blade undulating thing,' ...

Explore the fascinating and lethal world of ocean brine pools, known as 'lakes of death,' which harbor unique ecosystems and ...

Following five seasons with virtually no nests, the Pacific coast of Nicaragua is seeing the return of leatherback turtles.

Cypress tree forest on the seafloor off Alabama reveals how extreme storms and rising seas transformed the coastline 75,000 ...