Facts

The human body generally grows in a predictable pattern, but in one rare case, one American girl essentially remained a

Few mammals actually get periods every month, or even at all, but why? Understanding what menstruation really is and why

When children learn colors, it is so much fun! These fun and educational videos teach colors for kids. These videos

Go to http://Brilliant.org/SciShow to try their Beautiful Geometry course. The first 200 subscribers get 20% off an annual Premium subscription.

Trinidad’s Pitch Lake is a huge, oily, and filled with millions of tons of asphalt. It may not sound like