Feature

Instrument Used to Survey in Dark

[Photograph]: Wild Falcon

Nature Is Effective in Controlling Insects

Atomic Energy Measures Moisture in Materials

Fears of Older Americans

Earth’s Crust Measured

Flow Patterns Seen inside Drops of Water

Ancient Rocks Reveal Secrets of Early Life

Control over Cell Growth Seen near Achievement

March for Cancer Cannot Evaluate “Cure”

Books of the Week

Doctors Are Reading