Feature

Front Matter

[Photograph]: Rare Mineral “Sees Double”

U. S. Prepares

Damage to Frontal Lobes Fundamentally Alters Mind

Egyptian Paintings Found in South African Cave

Nature Ramblings: Tame or Domesticated?

Food Deficiencies Will Be Increased by Pinch of War

[Photograph]: Jupiter Draws Near

Cancer-Causing Substance Found in Irradiated Fat

Work Is Chief of Factors Making up Successful Life

Pneumonia Death Rate Cut by Use of Sulfapyridine

Plagues to Come in War’s Wake Microbiologist Predicts