President Trump’s first week in office included a flurry of executive orders with implications for Earth’s climate and environment.

What will 'resistance' look like this time around? Organizers say they'll be peaceful, but nothing is off the table.

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

From national security to home insurance, the president has quickly changed America’s climate adaptation policies in important ways.

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.

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.

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.

The move announced Monday is a blow to worldwide efforts to combat global warming and distances the nation from its closest allies.

When Trump entered the White House in 2017, his team took down pages about LGBTQ+ rights and climate change, as it proverbially cleaned house. A copy of Biden's website was preserved as an archive ...

Trump wants to shut down the Federal Emergency Management Agency and let states handle their own disaster needs. ‘I don’t think we should give California anything,’ he said