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Some Stars Form Saturn-like Rings from Spinning Fast

Twins That Are Alike and Twins That Are Unlike

First Glances at New Books

Isolated Plants Reveal Story of Post-Glacial Period

Man’s Rays Stronger than from Radium Win $1,000 Prize

Theories of Universe Shaken by Discoveries at Harvard

Photograph of Human Voice Produced in One Minute

What Science May Make of the World in 2,500 A. D.

Anthropologist Is Elected New A. A. A. S. President

Effect of Glandular Secretions on Sex Discussed by Scientists

High-Yielding Corn Bred from Runts

Substitute for Sulfur Vulcanizes Rubber