In a remarkable United Nations address, the president lashed out at wind turbines, environmentalists and allies around the world while dismissing the dangers of climate change.

Republican Kentucky Attorney General Russell Coleman and GOP attorneys general from 25 other states are supporting a Trump administration move to rescind a finding that underpins the federal government’s ability to regulate greenhouse gas emissions driving climate change.

"Doom-mongering convinces many would-be climate advocates that climate action is a hopeless cause. But the blistering attacks against mainstream climate science and scientists advance an agenda of division,

Gov. Gavin Newsom criticized President Trump's rejection of climate science as economic self-sabotage and 'an abomination,' warning the country is 'doubling down on stupid.'

In July, the Trump administration proposed revoking what’s known as the “endangerment” finding, the concept that climate change is a threat. The finding underpins many environmental regulations adopted in the U.S. and overturning it could pave the way for cutting a range of rules that limit pollution from cars, power plants and other sources.

More than 85 veteran climate scientists have pushed back against a Trump administration report downplaying the severity of climate change, submitting more than 400 pages in public comments to the Energy Department.

Winter climate change is affecting the carbon exchange of northern coniferous forests, but the response depends upon reindeer grazing, according to a new study from the University of Oulu, Finland. The study,

U.S. President Donald Trump delivered his first in-person address to the United Nations General Assembly in seven years on Tuesday, telling the assembled that "your countries are going to hell" due to what he characterized as runaway migration.