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Montana has one of the heaviest lifts of any state to comply with the EPA's plan to reduce carbon emissions. But the state is also rich in renewable energy, and the regulations may be a boon to some.

From their small farms set in the rolling hills of northeast Kansas, two ranchers are raising a few cattle, and a lot of Cain. David Pfrang and Jim…

Peaks around Glacier National Park store water that irrigates a large section of North America. But a warming climate is shrinking that snowpack, with ominous consequences for wildlife and people.

Carol Zachary was 9 when her grandfather gave her an invitation to a hanging he attended in 1917. She peppered him with questions, but the meaning of his gesture still remains a mystery, even today.

A dozen or more trains carrying crude oil from the Bakken region are moving across northern Montana every week, skirting the edge of Glacier National…

More than 200 years ago, Lewis and Clark launched their expedition on the Missouri River with $2,500, bringing back stories about lands most Americans had…

The Smithsonian is set to unpack something it's never had before: a rare, nearly complete Tyrannosaurus rex skeleton. It's a gift from a Montana museum that says this T. rex deserves to be famous.

Karl Sutton belongs to a farmers co-op in Montana where member-owners share costs and revenue. A health insurance co-op appeals to him, too — but can the model grow beyond its niche market?

Since 2010 Colorado has consistently topped lists as having the slimmest population in the country. Not anymore.Colorado is no longer the least obese…

The mysterious Clovis culture, which appeared in North America about 13,000 years ago, appears to be the forerunner of Native Americans throughout the Americas, a study of DNA evidence suggests. Remains from an infant buried more than 12,000 years ago at a Clovis site in modern Montana held the genetic key.