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Studies “Hearing” of Unspoken Words

Ears Get Tired after Hard Day, Say Scientists

Barn Swallow and Bobolink Long Distance Fliers

Oysters Grow Best in Harbors

School Rooms Badly Lighted, Says Expert

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Discover Russian Site Popular with Prehistoric Men

Spleen an Aid in Resisting Tuberculosis and Tumors

Blue and Red Flowers Colored with Same Dye

Ancient Bear Bone Fetish Gave Man Artistic Urge

California Children Taught Lessons by Radio

Ether Measurements Reveal Planetary Motions