Feature

Nerves Act Gland-Fashion in Causing Color Changes

Photograph Shows Atom as If Seen by X-Ray Eye

Front Matter

Corona May Be Seen without Eclipses by Means of Television

Loud Sounds Seem Lower in Pitch than Softer Tones

Archancestral Crocodile Modeled for Museum

Biologists Urged to Drop Senescent Evolution Theories

The Electron Is Real

In Science Fields

Fossils of Shark Found in Pennsylvania Rocks

Headache Remedy Believed Cause of New Fatal Disease

Infrared Photographs Aid in Diagnosis