Feature

Sleeping Sickness Outbreak Greatest in History

Ancient Aztec Capital Being Dug out beneath Mexico City

Greek Kids Got Spankings; Babies Had Rattles and Bottles

Bacteriophage Recruited for Fight against Disease of Fish

Spot Larger than Earth Breaks out on Saturn

Moving to Better Lands Seen as Resettling of America

Artificial Blood in Dogs Shows Red Cells Guard Hemoglobin

Front Matter

Heavy Water Prevents Seeds from Sprouting

Iron Blade Found Millenium Older than Iron Age

Construction Begun on 80-Inch Texas Telescope

First Glances at New Books