Feature

Immortality by Freezing

Gemini Medical Tests in Space Outlined

More Electric Power

New Culture Emerging

A Step to Disarming

Field Sports Suggested as Substitute for War

Giraffe Counts to Four: Brighter than Porpoises?

Patents of the Week

[Photograph]: Growing Oxide Films

Saturn Booster Useful beyond Moon Program

Rare European Bison Born at Philadelphia Zoo

Jupiter Temperatures