Crash Course doesn't usually talk much about dates, but the way that things unfolded in July and August of 1914 is kind of important to understanding the Great War.

This week on Crash Course: History of the Scientific Revolution—astronomical anomalies accrued. Meanwhile, in Denmark—an eccentric rich dude constructed not one but two science castles!

The spice must flow. And so must the lore. And you can learn 34,000 years worth of Dune history in just nine minutes with this handy video. The post Get a Crash Course in DUNE’s Entire 34,000 ...

Crash Courses Prepare Art Conservators for Catastrophic Disasters Smithsonian experts train a brave band of conservators in northern Iraq to brace buildings and rescue artifacts in a hurry ...