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.
How do you think a baby's heart rate compares to adults?
The protein myoglobin provides new clues to the evolution of diving in mammals.
Planning on climbing Mount Everest? You might want to plan to be gasping for air. Learn more on this Moment of Science.