Feature

Visiting Geologists to See Huge Scientific Map of USSR

First Glances at New Books

Front Matter

Life Is a Growing Crystal Pattern; In Death It Sets

[Photograph]: Ancient Sports

Grasshopper Hordes Are Marching through Colorado

Avoid Heat Strokes by Adopting Army Methods

Eggs of Opossum Photographed to Show Earliest Life Stages

Major Disturbance Due on Planet Jupiter

Odd-Sized Subatomic Unit Suggests Universe Not Uniform

Apes Taught to Use Gestures to Enlist Aid in Joint Task

In Science Fields