PORTLAND, Maine (AP) — Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their lives. But changes in the ocean's chemistry could put ...

THIS is the dramatic moment a diver witnessed a family of orcas feasting on a shark as its rag doll-like body hangs limp ...

Sharks are often imagined as massive, powerful predators cruising through open water, but not all sharks are great ...

The ocean is home to some of the most dangerous predators on Earth. From towering sharks to seemingly harmless creatures you might never see coming, many species are equipped with deadly instincts, ...

Footage shows orcas brutally hunting a thresher shark in Mexican waters – in rarely documented encounter. Wildlife guide and videographer Evans Baudin captured the lightning-fast ambush during two ...

This is read by an automated voice. Please report any issues or inconsistencies here. PORTLAND, Maine — Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth ...