Feature

Survey Changes in Quality of America’s Population

Dancing-Dwarf Mechanical Toy Found in Egyptian Tomb

Medical Movie of Stomach Forerunner of Film Cartoon

In Science Fields

Is Man Doomed to Extinction?

Reflectors like Airplane Detectors Catch Bird Songs

Advises Reducing Sugar in Diet to Avoid Tooth Decay

Sex Gland Operations Prove Ineffectual on Cattle

Find Fossil Horse of Pliocene Period

Genes Traced to Individual Chromomeres in New Research

Nature Ramblings: Old Corvie

Organize Clearing House for Heavy Water Research