A rare, endangered species of shark was sighted in the iconic waters of Rio de Janeiro's Ipanema Beach on Sunday (March 23), ...

The mysterious Greenland shark has an unusually long lifespan, and scientists are beginning to think they finally know why.

The rare sighting of an octopus riding on top of a shark was shared by scientists with the University of Auckland after it ...

A whale watching tour was surprised with what organizers called a “once-in-a-lifetime” shark sighting on Friday afternoon off ...

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

Shark teeth from museum jaws can now reveal what sharks ate decades ago. New research shows preservation chemicals don’t ...

Nature unveiled another mystery when an octopus was caught cruising through the waters of New Zealand — by hitching a ride on ...

Teeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science is collecting ...

According to Davey’s Locker Whale Watching, the rare spotting happened when a captain ... this lucky group spotted a giant basking shark – the second largest shark species in the world.

The rare sighting, captured on video off the coast of New Zealand and shared by scientists affiliated with the University of Auckland, shows a Maori octopus riding on top of a mako shark ...