Feature

Teeth X-Ray by Toothpick

High School Junior Gives Zoo Rare Bear

In Science Fields

Political Ax Hitting Mental Hospitals

Books of the Week

Africa as Man’s Cradle

Moves Are to Cities

New Instrument to Dilate Heart Valve

Antibody Level Key to ‘Flu Prevention

Fungus in Feed Cause of Cattle X-Disease

Many Skills for Rocketry

Mysterious L-Factor Helps Eggs Hatch