Feature

Skin Test Tells Sex in Doubtful Cases

Recovery Sign for Heart Patients

[Photograph]: Slow Motion X-Ray

Attitudes toward Children

Rattlesnake Rattles Faster When Warm

Body Radioactivity near Tolerance Limits

In Science Fields

Riches from Sugar Cane

Drug Resistance Probed

Predict Future Weather

New Gas Said to Extend Car Engine Life 60%

New Machines and Gadgets