en.wikipedia.org/wiki/Climate_change

Climate change occurs when changes in Earth's climate system result in new weather patterns that last for at least a few decades, and maybe for millions of ...

climate.nasa.gov/evidence

Ice cores drawn from Greenland, Antarctica, and tropical mountain glaciers show that the Earth's climate responds to changes in greenhouse gas levels. Ancient ...

climate.nasa.gov

Vital Signs of the Planet: Global Climate Change and Global Warming. Current news and data streams about global warming and climate change from NASA.

climate.nasa.gov/effects

The potential future effects of global climate change include more frequent wildfires, longer periods of drought in some regions and an increase in the number, ...

www.ipcc.ch

Through its assessments, the IPCC determines the state of knowledge on climate change. It identifies where there is agreement in the scientific community on ...

www.nytimes.com/section/climate

The E.P.A. plans to change the way air pollution health risks are calculated in a way that would sharply lower estimated deaths from new, looser rules for coal ...

www.globalchange.gov/climate-change

Earth's climate is now changing faster than at any point in the history of modern civilization, primarily as a result of human activities. Global climate change has ...

phys.org/tags/climate+change

Climate change that has warmed the world's oceans has prompted a "worrying" northward migration among some communities of the smallest organisms in the ...

www.nationalgeographic.com/environment/climate-change

Forecasts have painted a difficult picture for the future. But one new study argues that climate change has already imposed an economic penalty on many ...