Over the past few generations, the world has faced some really bad natural ... Let’s learn about the biggest tsunami that ever happened on Earth! Sharks, lions, alligators, and more!

If such a megaquake were to occur, it could potentially cause a dangerous tsunami that could put thousands of lives at risk.

The tragedy prompted the biggest global emergency response ... and prompting major advances in tsunami early-warning systems throughout the world. Additionally, the U.S. Navy and Marine Corps ...

TOKYO: A 6.8-magnitude earthquake struck southwestern Japan late on Monday, causing two small tsunamis in the area but no ...