The 100th meridian marks a dividing line between moist climates to the east and arid climates to the west. Climatologists now ...

Colorado is no stranger to dramatic temperature changes, but recent years have brought some remarkable swings — and new research suggests these wild weather events could become more common and intense ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

The state government in Texas lacks planning procedures to address climate change. The lack of preparation reflects the ...

Andrew Freedman has joined CNN’s climate and weather unit as a senior reporter, the network announced April 21, 2025.