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

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.

Trump’s day-one actions on energy come as climate change-fueled fires ravage Southern California, following the globe’s hottest year on record.

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

U.S. President Donald Trump on Monday issued a flurry of executive orders and directives as he sought to put his stamp on his new administration on matters ranging from energy to criminal pardons and immigration.

The climate policy pendulum is swinging back again with Trump in office. Money, lobbying and talking about red vs. blue states all play a role in the political and public divide.

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

Under the national border emergency declaration, the Trump administration intends to use the U.S. military to crack down on illegal immigration, combat transnational gangs and drug trafficking and execute his promised mass deportations of undocumented migrants.

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.

Our research shows that Republican leadership can reduce partisan divisions on climate solutions more effectively than Democratic leadership.