Feature

Front Matter

Einstein and de Sitter Return to Euclidean Idea of Cosmos

[Photograph]: New Weapon against Cancer

Cannot Know Universe’s Shape without More Observations

Research Pointing Way to Sugared Mortar in Walls

Broken Nose Gives Piquant Look to Dignified Venus

Intense High-Pitched Sound Used to Kill Milk Bacteria

Submarine Cruise Yields Data on Earthquakes

Added Attraction, Jupiter and Venus

Japanese Beetle Has Foes in Sparrow and Starling

In Science Fields

Rittenhouse and the Transit of Venus: “A Classic of Science”