These fearsome tempests caused extensive damage and brought lives to a standstill.

Midair collisions throughout aviation history have brought some of the worst tragedies in the sky. But they've also left important lessons.

China Floods Imagine a wall of water sweeping across vast expanses, leaving devastation in its wake. That's exactly what unfolded in 1931 in China, and it wasn't just a single river; it was a trio.