If you've ever stayed up the whole night through, you may have noticed that you begin to feel cold in the hours just before morning. Why does this happen?
Alcohol creates a burning sensation on open wounds because it triggers your body's heat receptors.
Ever wonder why operating rooms are so cold? Find out on today's A Moment Of Science.
Unlike most countries, the U.S. still uses the Fahrenheit scale to tell the temperature. Why?
Crocodiles are built for survival and that's how they swam the Atlantic.
Adult painted turtles head underwater, where they'll spend the winter on the bottom of a lake, pond, or river but they use some tricks to survive the cold...
Scientists dislike using the terms "cold blooded" and "warm blooded."
What happens when you place people in isolation for a month?
How do biological clocks, also known as circadian clocks, work?