While its beauty and fame as one of the oldest national parks in the U.S. are deserved, it comes with downsides. During peak season, Yellowstone visitors face congested trails, jam-packed campsites, ...

Widespread red flag warnings were issued across the Western U.S. on Wednesday amid gusty winds and low humidity.

Thousands in US plan 'Free America' protests on Independence Day. Women's March leads rallies, vigils against Trump's ...

The Trump administration is taking the first steps to dismantle a Biden-era land-use plan in southwest Wyoming that critics said focused too much on conservation while limiting energy development ...

A map showing the U.S. Geological Survey's assessment area for the Mowry Composite Total Petroleum System, mostly encompassing southwest Wyoming. They come from a prehistoric ocean now known as the ...

A map showing the U.S. Geological Survey's assessment area for the Mowry Composite Total Petroleum System, mostly encompassing southwest Wyoming.

A map showing the U.S. Geological Survey's assessment area for the Mowry Composite Total Petroleum System, mostly encompassing southwest Wyoming. They come from a prehistoric ocean now known as the ...

Southwest Wyoming relies on water from the Green River, the Colorado River’s largest tributary, to feed agricultural operations, serve its towns and power its industries.

LINCOLN COUNTY — Officials in Lincoln County are pressing the owners of the Kemmerer coal mine for more details as rumors circulate about potential layoffs at the site.

Two people were killed in a multi-vehicle crash inside a southwest Wyoming highway tunnel Friday, the state Department of Transportation said.