Lips are made of very sensitive tissue and, because we use our mouths constantly, are over-exposed to harsh environmental factors.
It may sound paradoxical, but warm spells and flurries often go hand in hand.
When looking at a picture of the sun, how could you tell whether or not it's rising or setting?
If you have a runny nose and a fever, you'll need to drink more to replace those lost fluids. But why?
We know that some nasty things are happening to the lungs, but why does the smoke change color?
Global climate is an incredibly complex system that scientists are still trying to figure out.
The consequences of global warming seem daunting for humans... but, what about cockroaches?
Don't you hate it when your windows fog up in winter? Want to learn why?
Everyone knows you should put spinach and berries in the refrigerator, but how do cooler temperatures keep most fruits and vegetables from spoiling rapidly?
If the water inside a piece of popcorn is what makes it pop, why don't other grains pop as well? Find out on this Moment of Science.