Scientists spotted a rare jellyfish with huge ribbon-like arms deep in the ocean, where dozens of possible new sea species were also discovered.

RENO, Nev. – The elusive giant salmon carp, known as the "Mekong ghost," has been rediscovered in Cambodia after nearly two decades, reigniting hope for its survival and prompting urgent conservation ...

A rare deep-sea encounter off Argentina reveals a species seldom seen by humans and a hidden world thriving in darkness.

(CNN) – Environmentalists are shaking their heads in disbelief about the recent discovery of a fish in southeast Asia that many believed had become extinct. Several years ago, Cambodian fishermen ...

Being a giant or a ghost would be enough to terrify most people, but both? That's precisely the challenge that will confront players in April in the aptly-titled PlayStation VR exclusive ...