Feature

Critical Junction Found in Muscle Disease

[Photograph]: Fog ‘Screening’

Nature Note

Fingernails Aid Diagnosis

AEC Reacor Achieves Highest Neutron Flux

Moon Still Mysterious after Ranger Photos

Mouse and Human Cells Fused by Scientists

Books of the Week

Mine Disaster Warnings Forecast by Geologists

Doctors Are Reading

Less Teen-Age Smoking, Cancer Society Reports

New United States Map Now Available to Public