Tourism to Yellowstone National Park produces 1.03 megatons — more than 2.3 billion pounds (1.03 billion kilograms) — of carbon dioxide emissions each year, a new study has found. Almost 90 percent of ...

Single at the time and unable to drum up any friends to go with me, I went on my own, although my Yellowstone travel guide/itinerary can be followed by families, girlfriend groups, and even couples ...

Looking for a winter wonderland escape this winter? Here's why all the travel pros we spoke to picked this one.

Keep a safe distance away from all wildlife, ranging from 25 to 100 yards depending on the type of animal. Drive carefully, ...

"No one is going to brand you here," my Yellowstone tour guide Cody said with a smile. As we walked around the National Park's erupting mud puddles and hot springs, we talked about the differences ...

Canyon Campground is a 273-site campground in the Canyon Area of Yellowstone National Park. It is shady and lies in the ...

New research makes a case study of Yellowstone National Park -- calculating surplus carbon that visitors from across the world add to the atmosphere each year as a direct result of a park visit.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A word on timing your trip. The world's first national park is open year-round, but come winter all but ...