Study uses changes in Hudson River may offer insight into how glaciers grew
Friday, July 13, 2018 - 12:00
in Paleontology & Archaeology
Think of it like a geological mystery story: For decades, scientists have known that some 25,000 years ago, a massive ice sheet stretched to cover most of Canada and a large section of the northeastern United States, but what's been trickier to pin down is how—and especially how quickly—did it reach its ultimate size.