Feature

Man’s Ancient Ancestor

Computers to Aid MD’s

Ceramics-Resin Mix Used as Heat Shield

Water Standards Revised and Improved

Books of the Week

Mosquito Gives Malaria to Monkeys in Nature

Dated at 1,750,000 Years

Earth’s Natural Satellites

Big Planes’ Vapor Trails a Threat to Small Planes

Food Stamps Get Trial

Patents of the Week

Foundation Grant Aids Oxford Science Program