on
October 24, 2026
Ice sheet expansion may have started 2,000 years ago, but we canceled that
The tiny remains of the Laurentide Ice Sheet began getting somewhat less tiny.
on
October 22, 2026
A New Ice Age Was Beginning. Then Humans Started Burning Fossil Fuels
Ancient plants reveal that the vestiges of the North American ice sheet started expanding a few thousand years ago, but that climate change caused it to reverse course.