Executive orders and announcements by President Trump have put billions of dollars in U.S. climate commitments into question.

The U.S. Treasury Department said on Thursday it was withdrawing from a global body of central banks and regulators devoted ...

Washington Post staff tried to separate what is happening from what is not, and to explain what may happen in the future.

Climate change is an intensifier — a force that amplifies and worsens existing conditions. It increases the probability that extreme conditions will compound and become unprecedented.

Arlington residents seeking to reduce their carbon footprint now have a new app to help. GetGreen Arlington, produced by the county and the nonprofit EcoAction Arlington, seeks "to inspire and empower ...

Maryland is slipping behind schedule as it races to curb its contributions to climate change, and the road only looks likely ...

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

The Republican-controlled Senate has confirmed Lee Zeldin as administrator of the Environmental Protection Agency.

WASHINGTON (AP) — The Republican-controlled Senate on Wednesday confirmed Lee Zeldin to lead the Environmental Protection ...

President Donald Trump’s budget office has rescinded a memo freezing spending on federal grants, less than two days after it ...

Experts fear the president will replace the fired inspectors general with loyalists who will turn a blind eye to corruption.

The Republican-controlled Senate on Wednesday confirmed Lee Zeldin to lead the Environmental Protection Agency, a key role to ...