Greenland sharks are mysterious, deep-dwelling creatures that can live to be an average of 272 years old. Footage courtesy: Brynn Devine ...

Dogs are “arrested” by a shark cop in a playful prank.

A first-ever analysis of the whole Greenland shark genome gives researchers a couple of clues to their longevity. When this Greenland shark was born, Leonardo painted the Mona Lisa. The species is the ...

A global treaty has extended trade protections to more than 70 shark and ray species whose numbers are in sharp decline. By Alexa Robles-Gil Last week, the world’s leading wildlife trade agreement ...

Plastic pollution is worse because of global warming, with killer whales and sharks most vulnerable, new research warns. Increased toxicity from waste plastic in a warmer climate is highly likely to ...

New video shows sharks swimming through hoops, and picking them up with their noses. It sure looks like they are having fun. But researchers are divided. A California horn shark (Heterodontus ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...