And then it got me.” A handful of decades and an MIT physics doctorate later, Tan is the chief science officer (CSO) of ...
Fossilized footprints, preserved in gypsum mud that hardened over time, are estimated to be 23,000-21,000 years old. NPS / Alamy Ancient human footprints, preserved in a dry lakebed at White Sands ...
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The program ran Tuesday night on ABC, but was interrupted by coverage of President Trump's speech in Monroe County. You can watch The First Christmas on Saturday, December 20, from 8 p.m. to 10 p.m.
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