Ecological warning lights have blinked on across the Arctic over the last 40 years, according to new research, and many of ...

WICHITA, Kan. (KWCH) - Arctic air returns this weekend, and it will bring some of the coldest temperatures we’ve seen so far ...

"The most climate-stressed regions all contained permafrost, which is vulnerable to thaw as temperatures rise," researcher Sue Natali said.

Northeast Ohio is experiencing extreme weather conditions this January, and temperatures are expected to be colder next week.

The Weather Network meteorologist Nicole Karkic explains when southern Ontario usually sees its biggest drop in temperatures ...