Canadian scientists studying water found deep in an underground mine have determined that the water is at least 1.5 billion years old, and maybe much older.
Today's A Moment of Science asks, what makes meat "tender"?
Tube worms eat vile things such as sulfur without complaining, and still manage to survive with flare.
Some simple sugars detected by astronomers, glycoaldehydes, are thought to be the basic building blocks of life.
I have a friend who says there's not much oxygen on earth. Ever since I heard that I can't catch my breath! What's the truth?
Supernovas explode with a bright burst of radiation, giving off as much energy in a few days as our sun will give off in its entire lifetime.
Have you heard about the newest metals? They have been given temporary names, Ununquadium and Ununhexium.
You took a stack of paper and burnt it. What happened to the papers when you lit them up?
Learn about gravity, stars, and really big lumps on this Moment of Science.
Why doesn't the flame just continue to burn underneath the bell, no matter how flat you crush it? The answer is air.