Feature

Atomic Samples Added

Men Lose Weight More Successfully than Women

New Method Yields Purer Folic Acid

A/C Motor Has Smooth Speed Control

Insect Phobias Need Care

[Photograph]: Flexible Rails

Alcoholic’s Big Sex Problem Is Immaturity

Restricted Environment Cuts Food, Water Intake

In Science Fields

Front Matter

Amplify Light Beams

Study Radiation Belts