Motorized electric bicycles may soon be humming along serene trails in national parks and other public lands nationwide. It’s part of a new Trump administration order — hotly opposed by many outdoors groups — that will allow e-bikes on every federal trail where a regular bike can go.

KALISPELL, Mont. (AP) — An adventure travel company that owns several destination hotels has purchased the historic Belton Chalet in Glacier National Park.

YELLOWSTONE NATIONAL PARK, Wyo. (AP) — A 29-year-old man has been charged with assaulting a man and woman in a Yellowstone National Park restroom with bear spray.

BOZEMAN, Montana — After fewer than six minutes and $170,000, an original 1936 Yellowstone National Park bus went to the highest bidder Saturday — an anonymous new owner with plans for the time capsule on wheels still unknown.

JACKSON, Wyoming (AP) — A man is dead after falling about 300 feet while rappelling a popular rock climbing route in Grand Teton National Park.

Visitors appear to be steering clear of some U.S. national parks or cutting visits short because of pollution levels that are comparable to what’s found in major cities, according to a study released Wednesday.

YELLOWSTONE NATIONAL PARK (AP) — A construction worker in Yellowstone National Park had a run-in with a bison this past week.

Yellowstone National Park is forging ahead with cell service improvements this summer despite criticism from some who worry better phone service taints the park experience.

ST. GEORGE, Utah (AP) — Flash floods in southern Utah have closed several roads and trails at Zion National Park.

YELLOWSTONE NATIONAL PARK, Wyo. (AP) — Nearly 810,900 people visited Yellowstone National Park in June.

JACKSON, Wyo. (AP) — A pronghorn lingered nearby as Steve Morriss removed barbed wire from an obsolete fence on the Pinto Ranch in Grand Teton National Park.

JACKSON, Wyo. (AP) — Grand Teton National Park has closed the Hidden Falls and Inspiration Point tourist attractions because of concerns that a fissuring rock wall could pose a danger.

A small fire has started in the Hayden Valley of Yellowstone National Park, sending up a plume of smoke that may be visible from park roads.

Craters of the Moon National Monument and Preserve has a busy summer planned for visitors, from touring the lava tubes to viewing the night sky to harnessing the power of the sun.

YELLOWSTONE NATIONAL PARK, Wyoming (AP) — The Mount Washburn trails and trailhead parking areas in Yellowstone National Park will be closed for the summer, beginning Thursday.

A push to get Craters of the Moon National Monument and Preserve designated as a national park is on hold, and the idea’s backers aren’t optimistic that it will go anywhere anytime soon given the political situation.

A new superintendent was named Wednesday to Yellowstone National Park, one of the crown jewels of the park system, after his predecessor said he was being forced out by the Trump administration following a dispute over bison.

BILLINGS, Montana (AP) — Yellowstone National Park administrators are telling visitors to honk their horn and drive away if a bear approaches and touches their vehicle after two cases of bears approaching cars.

MOOSE, Wyo. (AP) — Two people are dead after a glider crash in Grand Teton National Park.

Price hikes have come to three of Yellowstone National Park’s most iconic hotels as park and concession officials experiment with allowing room prices to rise and fall with demand.

YELLOWSTONE NATIONAL PARK, Wyoming (AP) — A record number of people visited Yellowstone National Park in May.

BILLINGS, Mont. (AP) — Yellowstone National Park’s superintendent said Thursday that he’s being forced out as a “punitive action” following disagreements with the Trump administration over how many bison the park can sustain, a longstanding source of conflict between park officials and ranch…

Yellowstone's Steamboat Geyser has erupted five times already this year. That's more than it has in any single year since 1984. 

HELENA, Montana (AP) — Yellowstone National Park is launching a new program to capture and quarantine wild bison with the goal of establishing new, disease-free herds across the nation, park officials said Tuesday.

SALT LAKE CITY (AP) — Utah authorities are investigating reports of drinking water contaminated by E. coli linked to prairie dogs at an iconic Utah park, but said Tuesday that tests so far show the water is clean.

YELLOWSTONE NATIONAL PARK, Wyoming (AP) — The world’s largest active geyser has erupted again in Yellowstone National Park.

BOZEMAN, Montana — A recent report says visitors to Yellowstone National Park spent nearly $500 million last year in neighboring towns to the wilderness recreation area.

YELLOWSTONE NATIONAL PARK, Wyo. (AP) — A bison rammed a 72-year-old Idaho woman and tossed her off a trail as she walked in Yellowstone National Park.

The top official at Yellowstone National Park is among seven high-ranking National Park Service officials who could be assigned to new jobs in a potential management shakeup.

Visiting Yellowstone National Park and a number of other sites around the country will cost more this summer — but not as much as federal officials proposed last fall.

CHEYENNE, Wyoming — Grand Teton National Park has inappropriately prevented the public from learning about tentative plans for more than 50 miles of fiber-optic cable and new cellphone towers at 11 locations in the majestic preserve in Wyoming, an environmental group says.

MOOSE, Wyoming (AP) — Crews have begun plowing roads in Grand Teton National Park in preparation for the spring and summer seasons.

The world’s largest active geyser roared back life in Yellowstone National Park last week.

CASPER, Wyoming (AP) — A man who chained himself to a concrete-filled barrel in an effort to prevent trucks from hauling Yellowstone National Park bison to slaughter has pleaded guilty.

YELLOWSTONE NATIONAL PARK, Wyoming (AP) — Grizzly bears have started to emerge from hibernation in Yellowstone National Park.

CHEYENNE, Wyoming (AP) — Wyoming will seek an agreement with U.S. Interior Department and National Park Service officials about collecting a fee at Yellowstone National Park to fund wildlife conservation efforts in the states surrounding the park.