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Blue and Red Flowers Colored with Same Dye

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Discover Russian Site Popular with Prehistoric Men

Ancient Bear Bone Fetish Gave Man Artistic Urge

Spleen an Aid in Resisting Tuberculosis and Tumors

Ether Measurements Reveal Planetary Motions

Moon Visible during Polar Winters

California Children Taught Lessons by Radio

8000 Year Old Discoveries May Link Mesopotamia and India

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Barn Swallow and Bobolink Long Distance Fliers

Blister Rust Threatens Sugar Pines of the West