Feature

First Glances at New Books

Front Matter

Find Second Way of Making Radioactive Nitrogen

Sex Control Succeeds with Warm-Blooded Animals

“Heavy-Weight” Stars May Be Composed of Neutrons

Many More Gland Secretions Still Awaiting Discovery

Nature Ramblings: Drought Defenses

Age of Meteorites Points to Origin in Solar System

Errata: Atomic Bullets Aimed at Secrets of Matter

Errata: In Science Fields: Vitamin A Is Not a Common Cold Preventative

Atom-Smashing Artillery to Be Increased in Power

First “Gold from Sky” Found in Meteorite