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National Museum of Natural History

A slab of multicolored, sedimentary rock is pictured with vibrant trees and water surrounding it.

Meet the Scientist Venturing to Remote Canada in Search of the Earth’s Oldest Rocks

A - Elizabeth Cottrell - EarthRise_Apollo8_CreditNASA.jpeg

Celebrate Planets Near and Far This April

A large, brown tooth sits on top of a colorful map of the California coast

Summer Summary: A Mysterious Fossil Tooth, Metallic Planet and Marine Hitchhikers

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