"I don't think you understand. They are special." Onlooker captures photos of tourists' entitled behavior in national park: ...

Winter is a surprisingly great time to explore some of America's best national parks, because the crowds are up to 90 percent lighter this time of year.

The $118 million project provides year-round access to the Northeast Entrance of Yellowstone National Park and Montana ...

New Yellowstone River Bridge opens to park visitors. The $118M project provides year-round access to Northeast Entrance and ...

The bridge, built at a cost of about $118 million, replaced a 60-year-old structure over the river by moving 700 feet upstream and realigning the existing road.

The new Yellowstone River Bridge is officially open, according to a recent announcement from Yellowstone National Park. This ...

What: Scientists discovered a bacterium (Hydrogenobacter) in Yellowstone that breathes both oxygen (aerobic) and elemental ...