Feature

Four New Jet Engines Do Work of Six in B-47

Drugs, Money Might Spread Biological Warfare Germs

Vitamin from Wastes Used to Fatten Pigs

Animals Studied for Ways to Beat Severe Cold

Make Small Walkie-Talkie

Nature Ramblings: The Living Fossil

In Science Fields

Find First Evidence for Inherited Obesity in Mice

Radar Directs Artillery

Singing Commercials Cut from Radio by Device

Mercury Makes Bow

Nature Ramblings: Hermit Crab