A sudden, unexplained mass die-off is decimating sea urchins around the world, including catastrophic losses in the Canary ...

Now, scientists report that a sudden and widespread collapse of sea urchins has reached the Canary Islands. A new study shows ...

Sea urchins are dying off worldwide from an unknown disease, threatening reef balance and sparking urgent efforts to identify the pathogen.

Mosasaurs, giant marine reptiles that existed more than 66 million years ago, lived not only in the sea but also in rivers. This is shown by new research based on analyses of a mosasaur tooth found in ...

Almost a half-mile below Monterey Bay's surface, California scientists recorded rare footage of a seven-arm octopus eating a ...

Updates writer Ellen McAlpine is also a Lacoste fan and purchased this watch as a graduation gift for her little brother. The timepiece combines the minimalist style of the original Lacoste 12.12 ...

You can see the large white seabirds dancing, preening, feeding and raising young—though the live feed might show a dark side ...

Perhaps it was hiding from predators. Or trying to catch food. Then again, maybe it just wanted to be left alone.

A new study reveals an unknown species of whiplash squid burying itself upside down in the deep sea — a first-of-its-kind ...

The Oreo-sized baby turtle represents a turning point in Rockalina's recovery: Spending time with her own kind.