The EPA will begin work to remove more than 1 million cubic yards of radioactive waste from sites on the Navajo Nation.

Officials in Delray Beach are debating whether to remove fluoride from city tap water after health officials came out with ...

That’s because wildfire smoke contains fine particulates, known as PM2.5, which are one-seventieth the width of a single ...

The agency disguises its 11th-hour regulations as ‘waivers.’ Congress shouldn’t fall for it.

Bald eagles were nearly eliminated from much of their native range by the 1960s, but have rebounded. Now, they've been ...

Whether to put fluoride in water was a hot-button issue in the late 90s in Kitsap, a debate raised again by national ...

Uranium mine waste northeast of Gallup is a step closer to being safely stored after the Environmental Protection Agency and Navajo Nation finalized a plan Monday to transport 1 million cubic yards of ...

Vehicles of all types have gotten larger and more fuel efficient, but you'll be surprised at the extent these attributes have ...

For example, the first Trump administration tried to use the principles of transparency to prevent federal agencies from ...

U.S. industry is a major source of the greenhouse gas pollution causing climate change. Some operations emit way more than ...

Much of the old-growth forest left on public land in the eastern United States can be found in the Blue Ridge Mountains, and ...

Rocky Mountain Power announced last week that it’s cancelling the retirements of its Wyoming coal-fired power plants. But ...