Highway 93 cuts through the heart of the Mission Valley and crucial habitat for turtles and other wildlife. Researchers with ...

The whereabouts of a former southwest Montana teacher are unknown after he was charged with failing to register as a violent offender.

Montana’s newest constitutional right took effect this month — the right to terminate a pregnancy. A challenge to its ...

Independence Day weekend is one of the busiest for the northwest Montana town of Bigfork. The lakeside community’s annual ...

The venture, privately funded to start, is now run by the University of Arizona. And today, scientists there are quietly ...

There could be about a million 'orphan' oil and gas wells across the U.S. As they age, they can leak greenhouse gases or ...

Far more families are choosing to have fewer — or no — children. Many countries, including the U.S., now face a rapidly aging ...

The dollar has just posted its worst first-half of a year since 1973. And now investors wonder — is it a sign that America is losing its financial standing?

It's the Fourth of July, and to commemorate the holiday, the Up First newsletter asked readers to share what freedom means to ...

People have lived in Big Sky Country for a little more than 10,000 years. But living things creeped and crawled and swam ...

House Republicans are quickly working to meet their self-imposed deadline to pass Trump's megabill. And, what is next for ...

Montana is one of eleven states in the country where older adults outnumber children, according to a recent report from the U ...