The Quivira Mine cleanup is part of the 2014 Tronox settlement, which provided $5.15 billion to clean up contaminated sites across the United States. The settlement allocated $1 billion of those funds ...

Places that were deeply Democratic before 2016, and reliably red since, will see their chosen president sworn in on Jan. 20.

The case's impacts would likely reach the millions of acres of BLM land in Arizona and other states as well. High-ranking Arizona state legislators and a coalition of New Mexico and Arizona ...

In his inaugural address, President Trump doubled-down on his pledge to change the name of the Gulf of Mexico. Here’s what to ...

Some of Trump's executive orders have an immediate policy impact. Others are more symbolic. Some already are being challenged ...

It follows threats by Trump to levy import taxes of 25% on Mexico and Canada, accusing them of allowing undocumented migrants and drugs into the US.

The devastating wildfires consuming Los Angeles have driven home to the world the intensity of the water crisis in California ...

The earliest peoples were believed to have been Asian, having followed woolly mammoth and musk ox across the Bering Strait.

President Donald Trump has issued an executive order calling for North America’s tallest peak — Denali in Alaska — to be ...

Some of Trump's executive orders have an immediate policy impact. Others are more symbolic. Some already are being challenged ...

President Donald Trump has taken the first steps toward enacting his sweeping agenda with a series of executive actions that are expected to kickstart his promised transformation of the federal ...

The climate crisis is not a distant threat; it's happening right now and affecting what matters most to us. Hurricanes ...