tourists

Calving season is generally late-May to early-June.

Park officials say bison have injured more people in Yellowstone than any other animal. They are are unpredictable and can run three times faster than humans.

Visitors marked their homes from Sri Lanka to Moscow, Argentina to Eastern Europe, and points scattered all across the United States.

Yellowstone and Grand Teton National Park officials caution roads, facilities and cell phone service may be overwhelmed during the eclipse.

The tribal councils will open three swaths of land for campers willing to pay $500.

To kick off this 2017 season, YellowstonePark.com published a list of Bad Selfies. It is a humorous piece about what could be a very serious situation.

National park visitors across the country brought $34.9 billion to the national economy

2016 was a banner year for tourists making poor choices in Yellowstone National Park.

This fall, bears will be preparing to hibernate and wildlife officials are ready to intervene.

Officials say the most striking increase in vehicle traffic was from buses, with 13 percent more buses this July compared with July 2015.