Feature

New Model Basin Will Test Uncle Sam’s Future Fleet

In Science Fields

Two Bright Planets

Spectroscope Becomes Tool for Standard Medical Tests

Tons of Poisoned Bait Are Helping Grasshopper Control

Incoming Cosmic Rays Are Predominantly Positive

Watch for Fossils in the Rocks You Find

St. Louis Cuts Smoke Density over 11 per Cent in Drive

Tear Gas Used to Fight Weeds

Robbers Evaded Curse, Looting Noble’s Tomb

New 100-Ton Cyclotron Is to Be Built by M.