Greg Kestin: What's going on here? Every time I throw the ball straight, it seems to bend to the side. No matter what I throw, no matter how straight I throw it, the ball seems to be curving. Maybe it ...

If you’ve ever heard (or witnessed yourself!) that hurricanes spin clockwise in one part of the world and counterclockwise in another, you’re not imagining things. It’s a real phenomenon, and it all ...