Feature

Botanist-Missionary Returns; Navigated Difficult Strait

Greenland Relics Show How Eskimos Conquered Vikings

[Photograph]: Jeunesse Exotique

“Aluminum-Rubber-Lung” Less Expensive than Iron One

Viruses Do Not Always Cause Disease Symptoms

Prominent Star Gradually Decreases in Brightness

New Orderliness in Nature; Liquids Have Hidden Structure

In Science Fields

Dinosaur Memorial

Dog-Chases-Cat Is News When It’s Dug up in India

Use of Construction Steel Likely to Increase

Anti-Tuberculosis Vaccine Gives Encouraging Results