Feature

Thunderstorms Vitiate Asthma Treatment

Soviets Plan Establishment to Capture Power from Sun

Texas River Terrace Yields Clues to Ancient Americans

Front Matter

New Transmission System Permits Wide D-C Use

Girls Fight, Too

Air Mass from Yukon Caused Snow in Dixie

Tree-Ring Evidence Sure as Fingerprints

Alum Treatment Makes Mice Resistant to Encephalitis

Back Matter

Eat Less, Live Longer, Experiments Indicate

Nature Ramblings: Never Sees Shadow