Feature

Nature Ramblings: A Tooth for Every Job

Live Polio Vaccine Used

Cancer Varies in Hawaii

Surgeons Rebuild Hands

Tools, 10,000 Years Old, Found in South America

Tower near Canaveral for Watching Satellites

Front Matter

Mountain in the Sea

Push-Button Feeding Given Illinois Poultry

Atomic Experimental Hall

Syphilis Evidence Debated

Galaxy Age Is from 11 to 15 Billion Years