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May Cross Cotton Plant with Big Hawaiian Tree

Heated Nests with Baths Built by Park Bluebirds

Sand-Paper Lithographer Invented by Artist

Talking across Atlantic May Be Made Much Cheaper

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Fossil Elephants Found in Swamps of Minnesota

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Scientist Transplants Beating Heart into New Body

Contagious Health

Ocean Conference Plans Survey of Unknown Seas

Greeks Used Sloping Roof 3000 Years Ago

The New Sunspot Cycle Sets In