Cassette
Nuclear Test Forensics
Underground nuclear testing leaves imprints in the earth that can be read years later.
Bear Bones
Studying the bones of hibernating bears for clues to preventing osteoporosis
Beer Survival
Can humans live on beer alone? (No, it would cause malnutrition and alcohol-related diseases.)
Hot Cocoa
Hot cocoa has more antioxidants than green tea, black tea, and red wine.