It's Raining Spiders In Australia!

Millions of tiny spiders recently fell from the sky in Australia, alarming residents whose properties were suddenly covered with not only the creepy critters, but also mounds of their silky threads. But that's not where the frightful news ends: Experts say that such arachnid rains aren't as uncommon as you might think.

This month's spider downpour in the country's Southern Tablelands region is just the most recent example of a phenomenon commonly known as "spider rain" or, in some circles, "angel hair," because of the silky, hairlike threads the spiders leave behind...