Feature

Doctors as Drug Addicts

Liver Found Rich in B-12

[Photograph]: Attacking Cancer

New Machines and Gadgets

Man-Made Lakes Provide Extra Game Fish Supply

Cracking Life’s Code

Build Intelligent “Brain”

Miniature Galaxies Made in Laboratory

Front Matter

Books of the Week

Better Combination of X-Ray and Microscope

Sun Controls Range of Cosmic Rays Detected