Feature

Fatty Substances Increase

New Machines and Gadgets

Cigarette Smoking and Stomach Ulcers Linked

Pint-Size Motor Packs Powerful Punch

Nucleic Acid Isolated

Books of the Week

Cancer Forecast for 1975

Scarce Minerals in Soil Affect Fruit Tree Growth

Muriel, Talking Monkey, Has 50-Word Vocabulary

Radiated Blood “Chunky”

Isolate California-Type Virus, Relative of Polio

Mars Closest since 1943