Drying Southwest
The American Southwest is pretty dry already. But a drier future may be in store.
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Teen Angst
New research may explain why seemingly trivial problems send young teens into rages and depressions.
End-of-Life Computer
Computers could help people make end-of-life medical decisions for their loved ones.
Tanning Beds
A listener asks: Is artificial tanning better than baking in the sun?
Cannabinoid Drugs
Marijuana-like chemicals in the brain could be key to improving Parkinson's symptoms.
Aquariums for Ears
Scientists are using sound to make public aquariums accessible to the visually impaired.