Feature

Life Checks Downhill Course of Energy

Homesickness Preserves Family More than Sex

Centrifugal Analysis of Blood Indicates Species Relations

Small Saber-Tooth Cat Found in Idaho Fossil Bed

Twin Hurricanes Unique in American Weather History

Tunneling Reveals Layers of Mexican Pyramid

Linotype Machine Can Now Set Sanskrit

Drinking Map of the World

In Science Fields

Magnetic Storms Trouble Radio, Survey Indicates

Waste Gas Analysis Tests Auto Efficiency

[Photograph]: Honey-Baited Trap