Ocean Census finds 866 species, including guitarfish, boosting marine conservation and future global scientific exploration.

David Ebert, dubbed the “Lost Shark Guy,” identified a new species of guitar shark off the coast of Mozambique and Tanzania. There are only 38 known species of guitar shark around the world ...

"Every new species ... deepens our understanding of marine ecosystems." Scientists uncover hundreds of unknown ocean species ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A guitar-shaped ...

Notable finds include the guitar shark, a critically threatened species, and venomous deep-sea snails. The project has involved 400 institutions, 93 funded scientists, and eight Species Discovery ...

See All Key Ideas The kitefin shark is a guitar-sized creature with brownish-black skin and large, gaping eyes. But there is more to this shark than initially meets the eye: in the dark ...

“Every new species—whether a shark or a sponge—deepens our understanding of marine ecosystems and the benefits they provide for the planet.” ...