Jono Allen tells PEOPLE exclusively about his mesmerizing career as an underwater photographer, and how one ocean dive with whales changes his life forever ...

Originally from Yallingup, in the southwest of Western Australia, Tris has run her business from the Pacific Island nation ...

Short-beaked dolphins range between 6 feet and 8 feet long and usually weigh around 170 pounds, according to the National ...

Marine biologist Carrie Newell photographed four blue whales — the largest animals on Earth — 3 miles off Depoe Bay.

Humpback whales might be some of the most iconic animals in the ocean, but they’re also full of surprises. […] ...

An hour before closing time on a gray Seattle afternoon, ecologist Chelsea Wood got an odd offer: “We’ve got a few pallets of ...

The ocean is a wild habitat where any keen beachgoer could spy a myriad of marine life that comes covered in shells or swims ...

Have you ever wondered how long whales are pregnant? With the massive size of whale babies, it comes as no surprise that ...

Even some of the largest creatures in the ocean, humpback whales, rely on sprat as they travel through Irish waters each year ...

Ningaloo Reef, a Unesco-listed treasure, teems with vibrant coral reefs and marine life, from manta rays, to sea turtles and ...