Why do people's ears pop when they're riding on trains?
Learn about gravity, stars, and really big lumps.
You've seen TV ads lauding the slurping powers of paper towels; while we won't make any exorbitant claims about them, we're going to discuss how they work.
How are skydiving teams able to make formations in mid-air?
Fogbows are created in much the same way as normal rainbows are. The main difference is the size of the water droplets which affect the light's refraction.
Coextinction is an important consideration in conservation efforts.
Green sunfish can see quite well in water that is thick and murky. How?
How does the National Weather Service calculate the windchill?
Can spending enough time under a very bright moon get you tan?
Why does it seem like sunsets are longer than sunrises?