Feature

A Matter of Muscles

Encephalitis Patients Develop Protective Substance in Blood

Leonids Fail to Flash; Watchers See Few Meteors

Blood Compound Causes Dilatation of Vessels

Nature Ramblings: The Breath of a Fish

New Theory Explains How Cells Develop Resistance

First Glances at New Books

Aluminum-Coated Mirrors New Aid to Astronomy

First Glances at New Books

Front Matter

Nobel Prizes Awarded to Leaders in Theoretical Physics

Unborn Gorilla Baby Offers Unique Study