1/ Haiku Stairs (Stairway to Heaven). This route has been officially closed since 1987, but it continued to draw crowds — ...

Roughly 252 million years ago, Earth experienced its deadliest known extinction. Known as the Permian–Triassic Mass ...

The mechanism involves atmospheric waves that bounce between the upper atmosphere and ground level, amplifying weather patterns and making them more extreme. Scientists call this “stratospheric wave ...

Websites displaying legally mandated U.S. national climate assessments seem to have disappeared. The reports tell state and ...

Irina Marinov, associate professor at the Department of Earth and Environmental Science, leads a research community focused on understanding global climate impacts, risks, and vulnerabilities to ...

The National Climate Assessment is the most influential source of information about climate change in the United States.

Without federal support, California may be the first domino to fall, as a polarized nation moves to take the economic reality of climate change into its own hands.

New research shows global warming has become the dominant driver of worsening drought in the western United States.

Analysis reveals the Everglades National Park as the site most threatened by climate change in the U.S., with Washington's Olympic National Park also at risk.

For years, a map of the US allegedly showing what will happen to the country if "we don't reverse climate change" has spread across social media. Snopes previously fact-checked this meme, which we ...