More than 150 climate activists from across the U.S. are gathering a conference hosted by the University of Miami.

Americans are used to whiplash in their climate policy. The US has been in and out and in and out again of the key Paris ...

The Energy Department releases a report that reviews the science of climate change, but with an emphasis on uncertainty, and ...

Globally, leaders from Italy, Germany, and France rebutted Trump’s assertion that the Paris Agreement could be renegotiated.

EPA chief Lee Zeldin proposes a repeal of the Endangerment Finding on climate change. State Sen. Ed Markey is fighting back.

Readers object to Trump administration actions on climate change. Also: The Israel-Gaza war; a defense of home-schooling.

Air pollution is less dramatic than floods or storms, less inconvenient, and much harder to politicize. It’s also much more ...

Visitors have a lot to see in the multistory warehouse that is Wunderland. From Las Vegas to Miami Beach, from Rio de Janeiro ...

New Mexico climate groups struck a defiant tone in the wake of the U.S. Environmental Protection Agency’s plan to dismantle ...

W ASHINGTON—To make its case that climate regulations should be tossed out, the Trump administration asked a group of five ...

A Trump administration proposal runs counter to both basic logic and a growing mountain of science documenting direct harms ...

If successful, the repeal could strip away the federal government’s most powerful way to control the country’s planet-warming ...