When Ted Judah goes scuba diving off the coast in Monterey Bay, he normally swims at the surface to the area above the dive ...

Though it may not seem like it, the ocean is a much more terrifying place than the cosmos. From hideous, alien-like creatures ...

One that caught attention from many was a type of sea mollusk that washed ashore on South Padre Island in late May.

Experts interviewed by the BBC aren't sure why the octopus pieces rose from the creature's dim dwelling layer and washed ...

Their ability to walk on land grants the species greater mobility. Officials sound alarm as hairy sea creature spreads across ...

Lanice spongicola lives on a glass sponge, a deep-sea sponge with a skeleton made of silica, that rises from hard rock. The worm builds a thin mucus tube on the lower part of the sponge and presses ...

The new 'Anaconda' may not be all that scary, but it does wrap the audience in a delightful monster movie that's fun for the ...

Fans of the Predator franchise should check out these 15 other movies featuring alien threats, outer-space terror, and ...

The rare creature, called Haliphron atlanticus, was seen by the Monterey Bay Aquarium Research Institute’s biodiversity and biooptics team on Nov. 6, the institute confirmed to SFGATE via email. Prior ...

A transparent goby fish drifted through the darkness, its skeleton visible through paper-thin skin. Nearby, a sea slug wore ...

Diver and underwater videographer John Roney shared mesmerizing footage from his last dive — a close-up of the world's ...

The loss of one iconic species, sunflower sea stars, unleashed a voracious eater of seagrass habitats and upended the coastal ...