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Medicine Must Assume Offensive Says President of British Scientists

Seek to Make Plants Turn More Sunshine to Food

Dream World Dwellers Not Always Criminals

Colored Glasses to Aid Color-Blind

Canadian Animals near Extinction

Mechanics Fail to Explain Mind

Rattlesnake Throne Found in Maya Ruins

Native American Elephants Roamed Continent Recently

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Segregation Called Solution of Race Question

Urges Adoption of Simpler Calendar