Like something out of a nightmare, the sharks in this video from NowThisImpact’s YouTube channel suddenly explode into a feisty feeding frenzy. But what triggers this sudden burst of aggression?

Footage from the feeding frenzy shows around eight sharks ripping at the remains of a dead whale calf while seabirds fly above, ready to snatch their share. Scientists from Stellwagen Bank ...

Kenny isn't your usual tiger shark. In fact, he'd rather live on land ... Produced for the Discovery Kids network, this animated series takes the idea of being a fish out of water literally!

Contrary to popular belief, skilled divers can feed a large group of sharks without becoming dinner themselves. See how. A Final Takeoff Astrophysicist Michelle Thaller On Understanding Our Place ...