- A Study Offers New Insights Into the Record 2021 Western North America Heat Wave: "if warming continues at even a moderate pace, such heat waves could hit the region about every 10 years by 2050" https://news.climate.columbia.edu/2022/11/24/a-study-offers-new-insights-into-the-record-2021-western-north-america-heat-wave/ 6 comments science