Paris climate agreement is not the boogeyman that critics such as President Trump claim, but it hasn't kept the world from overheating, either. Here's a closer look.

Former New York Mayor Michael Bloomberg's philanthropy arm said on Thursday it will provide funding to help cover the U.S.

On his first day back in office as United States president, Donald Trump gave formal notice of his nation's exit from the Paris Agreement—a vital global treaty seeking to rein in climate change.