Feature

New York to Have Third Planetarium

New Electric Roof of World Found by American Physicists

200,000,000-Year-Old Track Tells Tale of Insect Tragedy

24-Foot Weeping Idol Unearthed in Andes

Dinosaur Is Restored Internally and Externally

Depression Spurs Evolution

Heavy-Weight Hydrogen Great Scoop for America

American Negroes Came from Small Part of Vast Africa

Front Matter

Values of Family Life in Soviet Challenged

Scientists Isolate Bacteria That Cause Stone Decay

American Physique Superior Because Better Food Eaten