Explore the debate on climate change causes: human activities vs. natural variability. Discover the latest data, scientific ...

Winter storms will not become a thing of the past as temperatures rise. Here's how climate change affects snow storms.

Earth's climate has changed throughout history for numerous reasons, but modern climate change is driven by human behavior.

New research at NAU looks at faster warming in the Arctic, and highlights concern about risks to the U.S. of a political retreat from climate science.

Shreyaa Raghavan's journey into solving some of the world's toughest challenges started with a simple love for puzzles. By ...

A former Canadian cabinet minister told climate activists to keep fighting despite a currently unfavorable political ...