Feature

New Machines and Gadgets

Noise Heats Sun’s Corona

[Photograph]: Daring Young Apes

Starve Malaria Germs

Front Matter

Infra-Red Detected

U. S. Urged to Join WHO

Giant Guillotine Chops Obsolete Airplanes

To Measure Stars’ Light

1080 Poison Less Toxic to Some Birds than to Mammals

Dr. Condon Is Defended

Nobody Eats Terrapin Now, so Breeding Project Ends