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Democratic U.S. Senator Jon Tester is hoping Montanans will give him a narrow victory this fall. But President Donald Trump isn’t making it easy.

When federal protections were lifted for the Yellowstone-area grizzly bear last year, conservation groups quickly got to work to reverse that decision....

Old Faithful gets all the attention, but a geyser called Steamboat is the world’s tallest active geyser. And it’s acting a little odd.The geyser, located…

Dan Salkeld doesn’t like plunging toilets, filling out tax forms, or clipping his children's toenails. But he loves collecting ticks in Colorado.The…

The U.S. Interior Department wants to repeal an Obama-era rule that reduces the burning of methane gas on federal lands. The public comment period on...

Coastal communities across the country are suing oil companies for contributing to climate change. Now, a lawsuit in the landlocked interior joins the…

Members of Congress are pushing to seal the deal on the status of immigrants who came to this country illegally as children.The decision was supposed to…

The Federal Communications Commission starts dismantling net neutrality regulations on April 23, 2018. That could mean when you’re watching that next...

Democrats on Capitol Hill are calling for an investigation into the National Park Service, pointing to a report they say follows a "pattern" of censoring…

The tamarisk plant, also called saltcedar, is infesting waterways across the West. The scaly-leafed shrub can grow taller than a person. It sucks up a lot…