SciShow

The Bubonic Plague Is Older Than You Think

Everyone On Earth Has The Same Commute.

Humans Didn't Make Dogs Weird

Why 90-Year-Olds Get Less Cancer

These Rocks Are Petrified Lightning

The ONE Disease That Smoking Can Help Treat

Geology Created Madagascar's Weird Animals

Five Researchers Who Tried To Save Their Own Lives

We Have Spent Millions of Dollars on Blue Roses

7 Times Invasive Species Actually Helped