Feature

Animal Study Adds to Man’s Self-Knowledge

Little Noise and Light Can Help You to Sleep

Moon Camera Planned

Must Risk Life for Moon

[Photograph]: Medical Center

Chromosome Linkage in Domestic Chickens

New Machines and Gadgets

Books of the Week

Russia Hits Moon

Undersea Vessel Designed

Galaxy Appearing to Be Formed Is Discovered

Bees Close to Snakes for Poisoning Deaths