55 million years ago, as the Earth heated up, many mammal species got smaller. Could the same thing happen again with human-induced global climate change?
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?
Have you ever wonder why bananas seem to go bad so quickly?
The European Space Agency's Venus Express orbiter discovered evidence of volcanic eruptions that occurred as recently as several thousand years ago.
Can sleeping in a room full of plants can be dangerous? A common myth states that, at night, plants compete with people for oxygen!
If you have a runny nose and a fever, you'll need to drink more to replace those lost fluids. But why?
Unlike the mice and common rats used to test drugs and chemicals in labs, naked mole rats are hard to infect with disease.
All those little bubbles are popping on my tongue, and it makes that fizzy tingling you feel.
Is the ocean really turning to acid? Will it burn our skin off? What do scientists mean when they talk about "ocean acidification"?