Feature

A Prehistoric Tree

Greeks Used Sloping Roof 3000 Years Ago

Scientist Transplants Beating Heart into New Body

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War Disinfectant Now Goes to Washtub

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Second Babies Younger If They Are Girls

Millions of Horsepower in Southern Rivers

Monopoly on Tornadoes Held by America

Bad Weather Helps American Health

White Civilization Kills New Guinea Savages

The New Sunspot Cycle Sets In