Feature

Photograph of Human Voice Produced in One Minute

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

Theories of Universe Shaken by Discoveries at Harvard

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

In Science Fields

Twins That Are Alike and Twins That Are Unlike

Garlands Buried 3,000 Years Check Egypt’s Calendar

Magnetism Heals Mutilated Flatworms

Isolated Plants Reveal Story of Post-Glacial Period

Nature Ramblings: Geraniums

Some Stars Form Saturn-like Rings from Spinning Fast

First Glances at New Books