States across the border issued air advisories about particulate pollution that are expected to last for several days.

As President Trump celebrates a deal with Nippon Steel of Japan, industry experts wonder what will happen to U.S. Steel’s ...

Many of the photos were taken before the US regulated things like water and air pollution. Take a look at a few New York City Documerica photos that were taken between 1973 and 1974. By the end of the ...

Many power plants benefiting from exemptions rank among the nation’s worst polluters. The Trump administration says cheaper ...

The agency plans to argue that carbon emissions from power plants do not contribute “significantly” to climate change.

Thousands of satellites with incredibly short lifetimes are being sent up into low Earth orbit. When they fall back down they ...

That’s the approach Elon Musk has taken in the city of Memphis, Tenn., as he rushes to build two massive data centers to provide computing power for his artificial intelligence startup xAI. It’s a ...

For many people, "plastic pollution" calls to mind pictures of turtles and other marine life drowning in single-use plastic ...

AI has moved into an abandoned factory promising jobs and investment. Residents and environmental groups say the new facility ...

Earth and space mingle in stunning ways for the 2025 Milky Way Photographer of the Year contest. From the “geological ...

By 1974, they had taken 81,000 photos. The National Archives digitized nearly 16,000 and made them available online, and we've selected 35 in the Los Angeles area. Here's what LA looked like before ...