The ‘David Packard’ is named for the Silicon Valley pioneer who donated more than $1 billion to ocean research.

The clicking behaviour has been described in the new study as the first documented case of a shark deliberately making sound ...

Island Packers boats recently spotted a large group of humpback whales feeding off the Ventura coast. Here's what happened.

On one occasion, she grabbed the skin under a whale shark’s first dorsal fin as it cruised by. She held on, going ever deeper underwater until, at some point, it occurred to her she’d better ...

Australia 's Great Barrier Reef is one of the most famous underwater fairy gardens in the world. Stretching over 2,300 ...

"The currents coming through hit that underwater cliff ... making them the world's second-largest fish, next to whale sharks. They swim with wide-open mouths when they forage.

The episode, witnessed off the Australian coast, offers a rare glimpse into the brutal efficiency of the ocean’s top predator.

There are few experiences as humbling as swimming alongside a whale shark ... like underwater constellations. They are neither whales nor predators but filter-feeding sharks, moving with a ...

Taken together, the deaths have raised the specter of past “unusual mortality events” that caused whales to die in ...