'Thousands and thousands' of these curious creatures have been showing up on the Texas shoreline, expert says. What are they?

Scientists are a little closer to understanding what goes on deep beneath the surface of our oceans.

Few have explored the ocean’s deepest depths – but those rare few have shared images of the strangest, most mysterious ...

Scientists from the California Academy of Sciences described 72 new species last year, from elegant birds to strange sea ...

Named for their plump, pink, and rounded bodies, sea pigs are very abundant, but you are unlikely to ever see one, living as ...

In July and August scientists onboard the Schmidt Ocean Institute’s research vessel Falkor (too) spotted the oddities through the eyes of an underwater robot as they explored the Mar del Plata Canyon.

Ocean researchers have discovered thriving alien-like communities filled with tube worms, mollusks and spiky white creatures at the bottom of ocean trenches in the northwest Pacific Ocean. The ...

People aren’t the only ones flooding the beaches along the coast of Northern California this month. In recent weeks, seemingly alien creatures have been found washed up in Monterey Bay, according to ...

The vast array of organisms in the deep sea remains a mystery to humans. Now, marine biologists can add one more puzzle to the list. A collection of odd materials was discovered nearly four miles ...

The knotty sea spider, Pycnogonum litorale, is not actually a spider, but it does represent a significant early branch in the genetic family tree that includes spiders, as well as scorpions, ticks and ...

Portuguese man-of-war are washing up on North Carolina beaches, forcing officials to issue a warning to beachgoers along a 150-mile stretch of sand from Cape Lookout to the South Carolina state line.