Feature

Electricity Flows Freely in A-Bomb Debris Metal

Diet May Affect Polio Susceptibility

Sex Gland Stimulating Cells of Pituitary Found

Astronomers See First Telescope of New Design

Front Matter

Weed Killer Causes Cotton-Rice War

Biologist Defends Most Coyotes in Damage Cases

Fill Eohippus History

Large Animals Require Less Food Per Pound

Colored Flint Further Piltdown Fraud Evidence

Corn Leaves Deceive: Starved, Look Healthy

Milk, Living Standards Are Closely Connected