A major, 7.6-magnitude earthquake struck in the Caribbean Sea on Saturday and triggered a tsunami advisory in Puerto Rico and ...

Researchers are tracking what is believed to be the largest shark ever tagged by OCEARCH in the southwest Atlantic, with its ...

The Top 5 Regions With The Most Shark Attacks In The USA (1:39) A tsunami warning has been issued after a significant earthquake hit in the Pacific Ocean on Monday morning. A 6.9 magnitude ...

A research expedition in the Tonga Trench filmed a Pacific sleeper shark, a slow-moving, opportunistic predator rarely seen ...

A popular tourist island in Greece has been hit by dozens of earthquakes. Plus, a baby shark is causing confusion at an aquarium in Louisiana.