Feature

In Science Fields

You May Make Animal Friends

Flight of Solar Bomb Shown in Motion Pictures

Mayan Heirlooms Sacrificed for Rain

Enzymes May Help the Body in Battle against Cancer

Medical Scientists Wage War on Infantile Paralysis

Long-Lost Caterpillar of Rare Butterfly Re-Found

Jimmy and Johnny Are Both Trained Now

Front Matter

Is America Getting a Broader Waistline?

Synthetic Vitamin Produces Striking Unexpected Cures

[Photograph]: A Manifold Burden of Death