If you plan to travel to Yellowstone National Park this summer, plan ahead to protect yourself and this wild and ...

Small eruption caught on video in Yellowstone National Park ...

Because of last year’s spectacular explosion and continuing seismic activity at Yellowstone’s Biscuit Basin, park officials ...

Much of Mackinac Island was designated as a national park in 1875, but it proved to be too expensive for the government to maintain, so it was transferred to the State of Michigan in 1895 ...

MAMMOTH HOT SPRINGS, WY — If you plan to travel to Yellowstone National Park this summer ... to do the same and share your photos with us online using #YellowstonePledge.

Newly installed cameras captured an eruption from the Black Diamond Pool at Yellowstone National Park over the weekend. Visit KTLA.com for more.

If Yellowstone is dangerous now, it’s a cakewalk compared to the Pleistocene age where humans had to contend with mammoths, ...

William Henry Jackson and Seneca Ray Stoddard. William Henry Jackson was an American painter, photographer, and explorer ...

Opinion: We have lost an irreplaceable leader in David Mattson, but not his lifetime of work. His model for detail and ...

was reported missing to a member of the Interagency Grizzly Bear Study Team who had been conducting research in the Kitty Creek drainage, about seven miles east of Yellowstone National Park.

Conservation groups also say states can’t manage more land and worry it could be sold to private interests, but Ide said ...

Conservation groups also say states can't manage more land and worry it could be sold to private interests, but Ide said ...