A Colorado man was sentenced to seven days in jail for walking off a designated trail or boardwalk in a thermal area in ...

A Colorado Springs man was sentenced on Oct. 31 to seven days in jail and banned from Yellowstone National Park walking off a ...

A Colorado man was sentenced to jail and banned from Yellowstone National Park after officials say he walked off a designated ...

It really feels more like four or five parks with vastly different landscapes including forested mountains, bubbling mudpots ...

On Oct. 31, a 62-year-old Colorado Springs resident, Joseph Aita, was sentenced to seven days in a Wyoming jail for going ...

Joseph Aita, 62, was jailed and banned from the national park after he walked off a designated path, according to authorities ...

Mounting development is a grave threat because of how it is carving up an ecosystem that must stay relatively intact to ...

Written by Mark Stelten, deputy scientist-in-charge at the Yellowstone Volcano Observatory, the post analyzes the v olcano's ...

Langford believed that the future prosperity of the Wyoming Territory rested ... Grant signed the bill creating Yellowstone Park, the first national park in the history of the world.

The National Park Service is asking for the publics input on a proposal to improve a portion of the Northeast Entrance.

A fall snowstorm blew through Yellowstone National Park late Thursday and ... Some waited in line at the Wyoming park's entrance in West Yellowstone, Montana, for nearly an hour, eager to see ...

Cheyenne, Wyo. - A Colorado man has been fined and temporarily banned from Yellowstone National Park. Joseph Aita, 62, of ...