For the 35th anniversary of the original Teenage Mutant Ninja Turtles film, Fathom and Saga Arts rereleased the superh ...

Nearly two dozen people helped with the rescue mission for a mama manatee and her baby. The mother sea cow was hit by a propeller over 20 times.

The original voice cast of the 1980s-90s Teenage Mutant Ninja Turtles animated series, along with co-creator Kevin Eastman, ...

Those bizarre sea creatures that light up like carnival rides are actually ctenophores, which have an ancient brainlike structure.

Strolling a familiar beach and stumbling upon a relic from the age of dinosaurs sounds like pure fantasy, yet that is exactly what happened on England’s west coast. A stretch of shoreline below ...

The Harte Research Institute warns that "blue dragons," a nickname for a species of sea slug, can deliver a painful sting because of their diets ...

Explore seven jelly creatures found off the Oregon coast, from Velella velella and moon jellies to giant lion’s mane, with graphics showing size, stings and other key facts.

Sharks might not be a natural biological group, with most species potentially closer kin to rays than to an oddball group of sharks.