These creatures are so fragile that the moment they are pulled out from the water, they collapse and disappear.

When Brazilian researcher Dr Maria 'Duda' Santos went scuba diving in Okinawa, Japan, she was surprised. Everywhere she looked, she saw species that were totally different to the marine life back home ...

The blanket octopus uses venomous man o’ war tentacles as weapons, doubling its reach and surviving in the open ocean.

Dive into the depths of the ocean to discover seven rare deep-sea creatures so strange and elusive, you won't believe they exist.

CHARLOTTE, N.C. — A marine creature that resembles the alien E.T. has been found growing in a prehistoric area of eastern Pacific seafloor rock. The “E.T. sponge” has been classified as a new species ...