Sections
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
This Fall at the Museum: Fossils, Fossils and More Fossils!
Check Out These Wondrous Objects on Display Before They Return to the Museum’s Collection