Feature

Commonest Insanity Linked to Body’s Hormone Trouble

Work Is Chief of Factors Making up Successful Life

Cancer-Causing Substance Found in Irradiated Fat

Pneumonia Death Rate Cut by Use of Sulfapyridine

Europe’s Good Crops Promise to Prolong War

Nature Ramblings: Tame or Domesticated?

Egyptian Paintings Found in South African Cave

Front Matter

Now a Second Synthetic Rival for Japan’s Natural Silk

[Photograph]: “Eye Chart” for Television

“Ersatz” Education Rules Universities in Germany

Find Cheaper War Gas and a Super-Elastic Thread