Feature

Getting the Rhythm of Human Speech

Dollars in the Crystal

Cool Water on the ‘Hot Spot’ Theory

A Vitamin a Day Will Keep Cancer Away?

Front Matter

Progress: It Ain’t as Bad as It Seems

Back Matter

The Comet and Other Skylab Business

When Francis (es?) Dances with Me

A Forum on Vitamin E

Films of the Week

Readers Fired by Burning Issues