The first quarter of the 21st century was unusually warm by historical standards, so a prolonged cold spell this winter is unfamiliar to many people, especially younger Americans.

The jet stream, a warming Arctic, and loads of atmospheric moisture have contributed to an epic storm impacting 230 million ...

The Weather Channel projects the expected snowstorm to impact as many as 230 million Americans.

Human-caused climate change boosted the destructive winds and rain unleashed by Hurricane Melissa and increased the temperatures and humidity that fueled the storm, according to an analysis released ...

The 19-year-old U.S. snowboarding star is fighting climate change to help protect the planet and the sport she loves.