His experience on the oil field fueled a lifetime of climate activism for the actor—including his strong advocacy for clean ...

Ahead of the Climate Forward conference on Sept. 24, Times readers sent us their most urgent questions about climate change.

La Niña is a part of a natural climate cycle officially known as El Niño – Southern Oscillation, called ENSO by scientists.

People acknowledge climate change is happening. They also think stopping it is hopeless. It is not, writes Hamilton College ...

Cleaning up air pollution has saved millions of lives, but it has also given us an inadvertent taste of a nightmare climate ...

The National Academy of Sciences says evidence supporting a 2009 U.S. government finding that climate change threatens public ...

Correction: An earlier version of this article misstated the number of lawsuits related to climate change. The correct estimate is 3,000. We regret the error. The ...

The implementation of climate and environmental policy may become more challenging during the Trump administration, but the ...

On Sept. 24, The Times will host leaders, policymakers and executives in frank discussions about a consequential year in the ...

European Union countries' climate ministers are expected to confirm on Thursday that the bloc will miss a global deadline to ...

World leaders gather in New York every September for several days of speeches at the annual United Nations General Assembly, ...