The expansion of the Laurentide Ice Sheet may have begun approximately 2,000 years ago.

Ice sheet expansion may have started 2,000 years ago, but we cancelled that https://arstechnica.com/science/2026/10/ice-sheet-expansion-may-have-started-2000-years-go-but-we-canceled-that/ The tiny remains of the Laurentide Ice Sheet began getting somewhat less tiny. Original research paper here https://www.science.org/doi/10.1126/science.aed3379

#ArsTechnica #Tech Ice sheet expansion may have started 2,000 years ago, but we canceled that https://arstechni.ca/Yjdz