You can't afford to stop learning new things, so why not keep it up with this listicle of "Today I Learned" facts.

Cartography is cool. Where would we be without it as a species?

Ah, Earth. We may not think about our planet on a day-to-day basis, but the world we live in is a pretty interesting place. The third rock from the Sun—and to this day, the only one with known ...

The world is a pretty fascinating place. But there are so many things happening all at once that you’d be forgiven for feeling a tad overwhelmed. And even if you’re incredibly curious, sometimes, your ...