Feature

Anti-Bleeding Vitamin K May Prove Weapon against Cancer

Cunningham Comet May Be Bright for Christmas Night

First Glances at New Books

In Science Fields

Blending of Natural Rubber Improves Its Qualities

Scientists Amazed by Quads; Only One of a Kind in Four

Front Matter

Clouds of Calcium, Sodium Found to Vary in Density

Synthetic Rubber Made from Waste Oil Refinery Gases

Permanent Recovery from Diabetes through Insulin

New Enzyme in Blood May Aid against Addiction

Personal God Concept Causes Science-Religion Conflict