Non-Flammable Fuel?
When we're flying high above the Earth, few of us give much thought to aircraft safety. We're usually too busy wondering when lunch is going to be served. But flying safely is a goal of NASA's Glenn Research Center (GRC) in Cleveland, Ohio. They're working on…
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What's So Bad About Cholesterol?
Cholesterol has a worse reputation than it deserves. This waxy lipid (a kind of fat) is essential to good…
Chemistry
Your Nose Knows!
Would you like spearmint or caraway flavor? That's a strange choice, but believe it or not, they are the same…