Feature

Fathers Gain Attention from Population Experts

Colored Hearing Is Rare but Music Suggests Color

Cooling of Rocks Cause of Volcanoes

Worm’s-Eye and Angel’s-Eye Views of New York in Exhibit

List Shows University Research Expenditures

Degree of Air Pollution Shown in Survey of Cities

Comet and Super-Nova Make January a Notable Month

Front Matter

Nature Ramblings: Rooted Successes

Study of Attitudes Shows Why Families Are Small

Air-Conditioning Attacks Self-Created Problems

“Piped Light” New Tool for the Operating Room