Hundreds of 'very strange' sea creatures have washed up on a beach in Hampshire ...

Today, the Arabian Gulf is home to manatee-like marine mammals called dugongs that shape the seafloor as they graze on ...

As a result, in these vast seascapes many large predators have evolved to excel at two things: first, ensuring that potential ...

Looking out of the Fendouzhe submersible, more than nine kilometres below the ocean surface, Mengran Du knew she was seeing ...

Across their 10,000 species, sea slugs sport striking colors, external gills, and even the ability to regrow a body from a ...

A spherical sea sponge discovered in Antarctica, Carnivorous cladorhizid, is a carnivore, trapping and devouring live animals ...

A new study shows that Cleveland's famous sea monster Dunkleosteus terrelli actually had a more normal size and jaw than ...

Light-sensitive stem cells let bristleworms grow their eyes for life, shedding new light on how vision evolved.

It used to be thought that sea urchins only had a primitive nervous system, but new research has found that they are far more complex than that. The entire body of a sea urchin is what researchers are ...

From a one-off story to the stars of the next 'Doctor Who' spinoff, the Sea Devils are a creature that's always struggled with the spotlight. Reading time 5 minutes Doctor Who has plenty of iconic ...

The brilliant iridescent hues found in ammolite come from tiny air gaps in the fossils’ layers, a new study finds. By Alexa Robles-Gil Millions of years ago, squid-like creatures called ammonites swam ...

Sea urchins have a body that is entirely made up of "head"—with a surprisingly complex central nervous system that functions, in essence, like an "all-body brain." This is the conclusion of an ...