Feature

Yellow Fever Serum Assures at Least Two-Year Protection

Ousted German Scholars Join American Faculties

In Science Fields

Heated Gypsum Becomes Useful, Thirsty Chemical

Heavy Hydrogen Born in Neutron-Proton Smash

Soda Not Secret of Male Sex in Rats

Anatomist Finds Way to Measure inside of Skull

Himalaya “Growing Pains” Blamed for India Quake

First Glances at New Books

Language Facility Gives Advantage in Tests

[Photograph]: Twice Pioneer

Broody and Non-Broody Hens Produced by Breeding