HEARTSTOPPING footage shows the moment two giant whales move in to protect a diver from a bloodthirsty shark. Benoît Girodeau ...

In a rare ocean encounter, two 45-ton whales chase off a whitetip shark to protect a diver from potential danger.

Baby whale sharks remain one of the biggest mysteries in marine science, but new research suggests their birthplaces may be ...

A diver has shared remarkable footage of two giant whales coming to his rescue after an aggressive killer shark approached ...

University of Miami researchers with the Rosenstiel School of Marine and Atmospheric Science say great whites are like ...

New research reignites debate over the size of this extinct giant, also suggesting it looked unlike a great white ...

Megalodon was likely a long, streamlined predator, not a bulky giant. Scientists compared its bones with modern sharks.

With his magnificent underwater images, Gerardo del Villar wants to rehabilitate the reputation of the ocean’s great ...

The study focused on a handful of baleen species — namely, gray whales, humpback whales and right whales — which display ...

Whale urine helps move nutrients thousands of miles across the ocean in a “conveyer belt ... algae and can provide sustenance for fish and sharks. Its impact, particularly in some areas ...