There are hundreds of urchin species, and they’re found in every ocean on Earth, from the intertidal zone to more than four ...

Sophie Cohen-Bodénès told Newsweek: "We are investigating quantitatively if cuttlefish also use the signs to interact with prey." ...

Obanite Michael Macfadyen has published his first children’s picture book and the sea-themed tale is a new favourite on his ...

A wounded whale thought to have died nearly three years ago has suddenly reappeared off Massachusetts, proving mystery still surrounds one of the world’s most endangered sea creatures.

Discover the 10 surprising sea creatures that will truly amaze you.

The process the immortal jellyfish uses to cheat death is like a form of cloning. If we can adapt it to the human body, it ...

Enjoy a deep-sea dive into a world of mermaids and seahorses, join a young adventurer on a mission to rescue the last Russian ...

Salt tolerance would have helped Deinosuchus navigate the Western Interior Seaway that once divided North America, during a greenhouse phase marked by global sea level rise. Deinosuchus could then ...

Shocking new footage shows a pair of bloodsucking parasites latched onto the head of a deep-sea rattail fish. In the video, which the Schmidt Ocean Institute shared in a Facebook post, two ...

Related: Watch bright red blood-sucking parasite feast on gulper eel in rare, deep-sea footage Macrourus are commonly known as grenadiers or rattails because of their large heads and slender tails ...

Meet 10 real sea creatures more massive than you think. GOP lawmaker shuts down agitator trying to disrupt town hall Nissan Responds to Trump Tariffs with Agile, In-Your-Face Marketing Elon Musk ...

and colossal squid (Mesonychoteuthis hamiltoni), the largest cephalopods (class of marine animals including octopii and cuttlefish), and possibly the largest invertebrates in the world. Despite their ...