Feature

Earth’s Crust Measured

Ancient Rocks Reveal Secrets of Early Life

Mass Motions of Sun Found Very Turbulent

Fears of Older Americans

[Photograph]: Space Food

Leg Nerves Transplanted to Restore Hand Function

Atomic Energy Measures Moisture in Materials

Orbiting Needles Sighted

Air-Inhaling Wing Flies

Flow Patterns Seen inside Drops of Water

More Pesticide Research

[Photograph]: Wild Falcon