Giant deep-sea spider spotted crawling on ocean floor near Antarctica - Researchers suspect species grows so large partly due ...

Male blue-lined octopuses inject a powerful neurotoxin into the hearts of females before mating to avoid being eaten, ...

A shortfin mako shark, the fastest-swimming shark in the world, was caught on camera with an octopus catching a ride on its back off the coast of New Zealand.

A research team led by Sam Purkis, a professor and chair of the Department of Marine Geosciences at the University of Miami, used remotely operated submersibles and deep-sea probes to explore the ...

Named for its ear-like fins, the dumbo octopus gracefully glides through deep waters, making it one of the cutest sea creatures. Sporting the largest teeth relative to body size, the fangtooth ...

"Deep-sea discovery calls into question the origins of life," the Scottish Association for Marine Science said in a press release to accompany the publication of the research. Environmentalists ...

They are known as some of the most dangerous animals in the sea due to their extremely powerful ... But while other octopus species have evolved longer mating arms that allow them to maintain ...