Feature

Einstein and de Sitter Return to Euclidean Idea of Cosmos

Front Matter

Cannot Know Universe’s Shape without More Observations

[Photograph]: New Weapon against Cancer

Japanese Beetle Has Foes in Sparrow and Starling

Intense High-Pitched Sound Used to Kill Milk Bacteria

Would Study Effect of Radium Find on Evolution

In Science Fields

Submarine Cruise Yields Data on Earthquakes

Booklists of the A. A. A. S.

Entire Universe Still Young, Little Older than Earth Itself

Sexless Humans and Artificial Giants Visioned for Future