The idea began in California’s Sierra Nevada, a towering spine of rock and ice where rising temperatures and the decline of snowpack are transforming ecosystems, sometimes with catastrophic ...

Climate change has a wide range of effects on wildlife. It affects seasonal migration, reproduction times, body size and mass ...

Climate change is no longer a distant forecast; it is a present-day reality reshaping ecosystems, economies, and human societies across the globe. From record-breaking temperatures to shifting weather ...

Seventy-five percent of Americans believe climate change is happening, and 63% of the country is worried about the effects. But only 38% in the U.S. believe that climate change is caused mostly by ...

Do people see climate change affecting their area? A median of 74% across nine middle-income countries say global climate change is affecting the area where they live at least somewhat, while 24% say ...

As Earth warms due to climate change, oceans are heating up, becoming more acidic, and losing oxygen. These changes threaten ...

Journalists discussed localizing climate change stories at the Society of Environmental Journalists conference. Reporters based in Arizona, Wisconsin and Florida shared region-specific climate ...

Ice-covered rocks glisten under the golden light as steam rises from the surface of Lake Superior at Kelsey Beach on Monday, Feb. 17, 2025, in Two Harbors, Minn. The frigid temperatures created a ...