Feature

New Machines and Gadgets

Front Matter

Faint Double Star Is Triple

Rainmakers’ Showers Local

Science of Human Behavior Needed to Stop Dictators

Dogwood Blight over Eight States, Spreading North

Submariners Eat Better

Vitamin C Makes Antabuse Alcoholism Treatment Safe

[Photograph]: Light Tester

Earth Gets More Magnetic during Last Two Decades

Wounded Show Mental Ills

Cancer in Men Increases