More than 2,000 years ago, Greek artisans built a compact machine of interlocking gears that could track the heavens with a ...
More than two millennia ago, Greek craftsmen built a bronze machine that could track the heavens with a precision that would ...
Geologists are like the Time Lords of TV’s “Doctor Who” series, Julie Brigham-Grette likes to say. She’s among the scientists studying the Pliocene Epoch and the clues 3-million-year-old events may ...
Combining analytical chemistry with machine learning doubled the age of ancient rocks that can be examined for signs of ...