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Smithsonian Voices
From the Smithsonian Museums
Scientists apply different methods to the geologic record with the goal of better understanding and quantifying ancient Earth's temperatures.
Caitlin Keating-Bitonti & Lucy Chang
March 23, 2018
J. Daniel Rogers & Wendy Cegielski
March 1, 2018
Top Discoveries at the National Museum of Natural History in 2024
Newly Described Fossil From Wyoming Sheds Light on When Frogs and Toads Lost Their Teeth