Feature

First Glances at New Books

Nature Ramblings: Weed-Fed Ducks

Old Violins Studied to Learn Their Secret

Iran May Prove Oldest Center of City Life

First Glances at New Books

Front Matter

Rats’ Tasting Abilities Show Life-Saving Function of Tongue

Rocky Mountain Fever Is Vacation Time Ailment

Electricity Exists Wherever There Is Life, Scientists Find

Gigantic Stellar Outburst Discovered in Distant Nebula

New Genus of Palm Named for President Roosevelt

A New Profession: It Is Traffic Control Engineering