Feature

Ancient Map Shows How World Looked to Columbus

Scientists to Probe Private Life of Hibernating Bear

First Glances at New Books

Fright Disease Cured by Vitamin A Feeding

U. S. Science Advisory Board Answers Queries for Officials

In Science Fields

Radiology Vital to Public Health of Nation

Ultraviolet Light Detects Ringworm in Kittens

Well-Fed Children Protected against Ills, Research Shows

New Sign in Mayan Writing Deciphered

Mexican Clay Horses Recall Spanish Conquest

Swamp Plants Grow Better When Roots Get Oxygen