Feature

Human Gene Therapy Wins Crucial Victory

Common Origin Cited for American Indians

Colon Cancer: Clues to Fiber’s Benefits

Kidnapped Plankton Shares Its Defenses

Five-Year Hunt Locates Saturn’s 18th Moon

Butterfly Biosensors Offer Habitat Hints

A-Bomb Babies: Mental Blows, Social Woes

Sky Eyes Spy Mosquitoes

Embryonic Growth: Cues and Miscues

Heat Spikes: Fusers Chill, Rocketeers Cheer

Diamond Fever

Of Pregnancy and Pounds