The last sighting of the glass octopus was in 2021, and scientists still don't know much about this highly elusive species.

In a historic moment, marine scientists have captured the first-ever video of a colossal squid in its natural habitat, nearly ...

For over a century, the colossal squid has been one of the deep sea’s most slippery enigmas. Known mostly through bits and ...

Some scientists claim that octopuses could be the next big species after humans go extinct and that there is much to learn ...

Rather, the eyes are part of the head, and the head and body are more proportional to one another, said Dr. Aaron Evans, an independent researcher and an expert on Cranchiidae, or the glass squid ...

Deep beneath the Indonesian waters, the Mimic Octopus showcases an extraordinary survival strategy. This master of disguise can transform its body to resemble various sea creatures, including ...

Glass sponges are found along the deep sea, providing a hiding place for small critters along the seafloor. For one newly discovered species, glass sponges provide both a home and a hunting ground.

A sea animal that looks just like seaweed. It helps it hide from other animals in the water. A small, cute armadillo with soft pink armour. It lives underground in Argentina and is very shy.

Octopuses have shown the ability to use tools and have been seen piling up rocks, shells, bottle caps and glass ... of "Other Minds: The Octopus, the Sea, and the Deep Origins of Consciousness ...