A research expedition in the Tonga Trench filmed a Pacific sleeper shark, a slow-moving, opportunistic predator rarely seen ...

A recent deep-sea expedition into the Tonga Trench in the Pacific Ocean led to an astonishing discovery: a massive Pacific Sleeper Shark was filmed at an astounding 1,400 meters below the surface.

Recently, one of those glimpses captured a Pacific sleeper shark at nearly 4,600 feet deep, and it was taking a little taste of a camera. The camera was set up in the southwestern Pacific Ocean ...

Researchers from The University of Western Australia have captured rare vision of a sleeper shark during an expedition exploring the biodiversity of ...

View Full Profile. Learn about our Editorial Policies. Kasana and her coauthors write that the shark was either S. microcephalus or a hybrid between that species and the related Pacific sleeper shark ...

Greenland sharks live in cold, deep waters and are also known as sleeper sharks due to their slow and "docile" movements, Ms Crosby said. She added: "It's absolutely amazing that one has come into ...

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