Feature

Snow Blanket Keeps Soil from Freezing Deeply

In Science Fields

[Photograph]: Honoring a Founder

Experiments Explain Cosmic Ray Effects

Farms, Forests, Mines, Ports, Are Prizes in Eastern Strife

Resistance to Poliomyelitis May Be an Inherited Trait

Four Neanderthalers Found in Palestine Reveal Ancient Types

Front Matter

Einstein Upheld When U. S. Scientist Corrects Germans

Depression Blamed for Increase in Trench Mouth

Nature Ramblings: Shark Scares

Cosmic Rays Caused by Solar Activity, Says French Physicist