When President Donald Trump signed legislation to revoke California’s authority to enforce stricter tailpipe emissions ...

Climate scientists in the United States are to be cut off from satellite data measuring the amount of sea ice — a sensitive ...

Extreme weather seems to make the headlines almost every week, as disasters increasingly strike out of season, break records, and hit places they never have before. Decades of scientific research has ...

The so-called Big Beautiful Bill has now been approved by both chambers of Congress; all it needs now is Trump’s signature ...

The intensifying and expansive heat wave affecting around 150 million people in the United States from Wisconsin to ...

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

Legally mandated national climate assessments disappeared this week from the federal websites built to display them, making ...

A major federal climate website has been shut down by the Trump administration, multiple agencies confirmed to ABC News.

Climate change left its signature on the atmosphere early in the industrial revolution, reveals a thought experiment ...

While colonialism was the biggest threat in the 18th century when the United States achieved independence, many now believe ...

How do you measure climate change? One way is by recording temperatures in different places over a long period of time. While ...

A new study challenges the idea that climate change is behind the erratic wintertime behavior of the polar jet stream, the ...