The decisions that companies make about how much to grow oil production are first and foremost going to be determined by market signals.”

The United States will be one of only four countries outside the Paris Agreement, which is designed to reduce global greenhouse gas emissions.

Donald Trump's team made quick work of taking down web pages about the founding documents and information about former U.S. presidents.

The world's richest man is strong supporter of right-wing politics, & made gestures today at a rally for Donald Trump's second inauguration that's caused controversy

After four years of U.S. progress on efforts to deal with climate change under Joe Biden, Donald Trump's return to the White House is swiftly swinging the pendulum in the opposite direction.

There are 50 to 100 expected executive orders. Many will focus on boosting fossil fuels and reversing climate policy.

Trump calls climate change a hoax. But at the state level, the climate fight will continue — or even accelerate.

In his first day as the 47th U.S. president, Donald Trump took action to reverse many of the Biden administration's efforts to move the country toward a green-energy economy.

Some industry observers told ABC News that the ostensible softening toward Trump by big-tech corporations reflects a new business landscape that is both heavily influenced by the president-elect and increasingly defined by the development of energy-intensive artificial intelligence products.

President Trump is reversing his predecessor’s efforts to clean up areas hardest hit by pollution from heavy industry, ports and roadways – communities that are often largely Black, Latino and low-inc

President Donald Trump headed to hurricane-battered North Carolina and wildfire-ravaged Los Angeles on Friday, using the first trip of his second administration to tour areas where politics have clouded the response to deadly disasters.