The light in Earth's atmosphere may reflect signs of extraterrestrial life.
Regardless of how old or pricey, good wine goes bad without quality corking and storage.
Don't worry, there's plenty of air to go around, even in tight spaces.
Despite being touted for their health benefits, antioxidant supplements might do little more for you than snake oil.
Plankton aren't just the foundation of the ocean's food chain; they're also really important for getting carbon dioxide out of the air.
Most of us take our oxygen-rich atmosphere for granted. Once upon a time, though, Earth's air was very different.
Scientists and University of Colorado, Boulder may have come up with a way to make hydrogen fuel cleaner.
Turning blue in the face is easier said than done.
How do you think a baby's heart rate compares to adults?
Have you ever wonder why bananas seem to go bad so quickly?