People are encouraged to wear polarized sunglasses when they're working near water.
Benjamin Franklin used color swatches and snow to test which colors absorbed more energy from the sun.
No matter HOW fast the "fast" ball is moving, it will still fall at the same speed as the ball that just meanders over the edge.
How long do you think is the world record for going without sleep? (Hint: It's a really, really long time.)
If you've ever had major surgery, you probably remember lying down and waking up--but nothing in between. Learn about anesthetics on this Moment of Science.