Feature

British Scientist Describes Chemical Emissary to Muscles

Birth Notice of Particle Appears in Physics Journal

Abortions Common among Women Using Birth Control

Nature Ramblings: Survival of the Fattest

Twins Don’t Stay Alike If They Don’t Stay Together

First Glances at New Books

Front Matter

Insulin Promises Cure for Common Mental Disease

[Photograph]: Coil and Recoil

Sudden Deaths of Mothers Is Price Paid for Less Pain

[Photograph]: Masts

No Secret to Pyramids Says German Professor