Feature

Front Matter

One Step in Aging Process May Be Reversed by Hormones

[Photograph]: Dunking on a Big Scale

Spain a Proving Ground for New Pellagra Cure

Research May Be Step toward Anti-Cancer Vaccination

Defense and Agriculture Take Bulk of Research Funds

Forced Peace Brings Disillusion to Science

$4,000 Diamond Helps Determine Basic Constant

Vandals Blamed for Loss of Indian Rock Pictures

Find Unrecognized Hormone That Speeds Metabolism

Chemical Found in Plants Has Effects like Sex Hormone

[Photograph]: Nice Mirror