Feature

Study of Anesthetics Key to Mystery of Life and Death

In Science Fields

Perpetual Ice Age May Grip the Outer Planets

“Super Caustic” Stronger than Lye Now Available

Thorium and Uranium Now Find Use in Industry

Most Penetrating Artificial Gamma Rays from Sodium

Daily Cosmic Ray Variations Demonstrated

New Anesthetic, Evipan, May Be Useful in Childbirth

[Photograph]: Water Boy

[Photograph]: A Year’s Supply of Frogs

Chemical Released by Nerve Carries Message to Muscle

New Books