Feature

Body Chemical That Can Predict Age Extracted

Dolphins Have Special Whistle to Call for Aid

Blistering Chemical from Celery Fungus Isolated

[Photograph]: Rodiation Machine

Books of the Week

New Machine Speeds Citrus Fruit Picking

Heredity Important in Capacity for Exertion

Patents of the Week

In Science Fields

Doctors Are Reading

Hepatitis Vaccine for Dogs

No Flu Reported Yet but Winter Is Young