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

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

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

The Trump administration shut down a website with national reports on climate change. Scientists decry the move, saying it ...

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

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

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

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

Discover how climate change is shifting the balance of rain across the U.S. 🌦️ Are we ready for the changes that lie ahead?

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

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

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