Idaho State Police say seven people were killed and eight others injured after a pickup truck and a tour van with foreigner visitors, including two people from Italy and five from China, collided on a highway in eastern Idaho that leads to Yellowstone National Park.

Employees across the Department of the Interior have until the end of Wednesday to respond to the latest offer to take buyouts or early retirement.

Yellowstone National Park has a new thermal vent spewing steam in the air that could be visible to tourists once visitors flock back into the park.

The Biden administration is keeping protections in place for more than 2,000 grizzly bears in Western states despite requests to lift the safeguards.

A gray cat living an extraordinary life of visits to the beach and trips to the lake went on his biggest adventure alone: traveling hundreds of miles from Wyoming to California.

A surprise eruption of steam in a Yellowstone National Park geyser basin that sent people scrambling for safety as basketball-sized rocks flew overhead has highlighted a little-known hazard that scientists hope to be able to predict someday.

A surprise eruption in Yellowstone National Park has shot steam, water and dark-colored rock and dirt an estimated 100 feet into the sky and sent people running for safety.

Yellowstone National Park officials say a gunman killed by park rangers as he fired a semiautomatic rifle at the entrance of a dining facility with 200 people inside had told a woman he planned to carry out a mass shooting.

Native American religious ceremonies with dancing, drumming, singing and the retelling of a sacred legend commemorated the recent birth of a rare white buffalo calf in Yellowstone National Park.

The recent appearance of a rare white bison calf has excited wildlife watchers in Yellowstone National Park.

Photos of a white bison calf in Yellowstone National Park have generated excitement as well as questions: How does that happen.

The reported birth of a rare white buffalo calf in Yellowstone National Park fulfills a Lakota prophecy that portends better times.

Actor Pierce Brosnan has pleaded guilty to stepping off a trail in a thermal area while visiting Yellowstone National Park.

Pierce Brosnan has been in hot water plenty of times as an actor playing the secret agent James Bond.

An Arizona woman who suffered spinal fractures and collapsed lungs after being gored by a bison in Yellowstone National Park has said “yes” to her boyfriend's hospital proposal.

Yellowstone National Park officials say they had to kill a newborn bison after a man picked it up and the animal's herd wouldn't take it back.

U.S. wildlife officials have taken the first step to lift federal protections for grizzly bears in the northern Rocky Mountains, which would open the door to future hunting in several states.

Thirteen bison were killed or had to be euthanized after they were struck by a semi-truck involved in an accident with two other vehicles on a dark Montana highway just outside Yellowstone National Park.

A Montana judge said he would decide Tuesday whether to continue temporary limits on wolf hunting in the state or to restore quotas and hunting methods before a trial over whether the public was given an adequate opportunity to weigh in on changes in the way the state estimates the size of the wolf population.

Yellowstone National Park officials say a foot found floating in a hot pool last summer belonged to a 70-year-old man from Los Angeles.

Environmental groups are hailing a decision by the Biden administration to resume studying whether grizzly bears should be restored to the remote North Cascades ecosystem in Washington state.

Idaho's top wildlife official says the state's wolf population appears to be holding steady despite recent changes by lawmakers that allow expanded methods and seasons for killing wolves.

Yellowstone National Park officials say part of a foot found in a hot spring this week is believed to be linked to a July 31 death.

Yellowstone National Park officials are investigating after an employee spotted part of a foot, in a shoe, floating in a hot spring in the southern part of the park.

Flooding that devastated Yellowstone National Park last month has generated calls from weather experts for changes to the way the government issues weather forecasts as extreme weather becomes more frequent.

Wild video shows a bison attacking a visitor this week at Yellowstone National Park in Wyoming.

Grand Canyon National Park has decided not to extend a pilot project this fall that used volunteers to kill bison to downsize the herd.

Throngs of tourists have gleefully returned to watch geysers erupt and bison cross roads at Yellowstone National Park as it partially reopens following destructive floods.

Federal officials say most of Yellowstone National Park should reopen within the next two weeks.

With Yellowstone National Park pushing to re-open to tourists more quickly than anticipated after record floods pounded southern Montana, some of those hardest hit in the disaster live far from the famous park’s limelight and are leaning heavily on one another to pull their lives out of the mud.

Yellowstone National Park will partially reopen at 8 a.m. Wednesday, after catastrophic flooding destroyed bridges and roads and drove out tourists.

Yellowstone National Park is celebrating its 150th anniversary as it faces its biggest challenge in decades.

Businesses in some of the gateway towns leading to Yellowstone National Park are worried about the coming weeks and months after severe flooding closed the park.

Yellowstone National Park officials say more than 10,000 visitors have been ordered out of the nation’s oldest national park after unprecedented flooding tore through its northern half, washing out bridges and roads and sweeping an employee bunkhouse miles downstream.

Flooding has wiped out roads and bridges and closed off all entrances to Yellowstone National Park at the onset of the busy summer tourist season.

Actor Kevin Costner has agreed to narrate a four-part series on the 150th anniversary of the Yellowstone National Park for the Fox Nation streaming service.

A judge has restored federal protections for gray wolves across much of the U.S. after they were removed in the waning days of the Trump administration.

Montana wildlife commissioners are shutting down gray wolf hunting and trapping in areas bordering Yellowstone National Park amid criticism over 23 wolves being killed after roaming from the park in recent several months.

Twenty of Yellowstone National Park’s renowned gray wolves roamed from the park and were shot by hunters in neighboring states in recent months.

As many as 900 bison from Yellowstone National Park could be shot by hunters, sent to slaughter or placed in quarantine this winter in a program that seeks to prevent the animals from spreading a disease to cattle.

Americans may soon get a better glimpse into a future of green-friendly transportation by visiting a U.S. national park.

Yellowstone National Park visitors are encountering warmer temperatures and less snow as climate change alters its world-renowned environment.

Scientists found that an unconventional way of reducing the frequency of deer-auto collisions could be allowing wolves to roam a landscape.

This undated photo provided by the National Park Service shows Fort Yellowstone Cemetery, in Yellowstone National Park, Wyo. A Utah man has pleaded guilty after authorities said he was caught digging in a Yellowstone National Park cemetery in search of hidden treasure. – A Utah man has pleaded guilty after authorities said he was caught digging in a Yellowstone National Park cemetery in search of hidden treasure. Craythorn caused more than $1,000 in damage by digging in the Fort Yellowstone Cemetery between Oct. 1, 2019, and May 24, 2020, prosecutors alleged. Several people seeking the treasure had to be rescued from precarious situations and as many as six died.

FILE - In this July 6, 2011, file photo, a grizzly bear roams near Beaver Lake in Yellowstone National Park, Wyo. Wildlife managers are offering an up to $2,000 reward for information about the illegal killing of a grizzly bear in central Wyoming. Grizzlies in the Yellowstone region are federally protected as a threatened species. – Wildlife managers in Wyoming are offering an up to $2,000 reward for information about the illegal killing of a grizzly bear. Grizzlies in the Yellowstone region are federally protected as a threatened species.

Grizzlies raid caches of whitebark pine cones that are hidden by squirrels and devour the seeds within the cones to fatten up for winter. The officials added that overall, whitebark pine stands have seen severe reductions in regeneration because of wildfires, a fungal disease called white pine blister rust, mountain pine beetles and climate change. As with whitebark pine, loss of the bee's habitat was considered less important than other threats. The two cases underscore a pattern of opposition to habitat protections by the administration of President Donald Trump, environmentalists said. Whitebark pine is another example of that,” said Noah Greenwald with the Center for Biological Diversity.

Visitors to Yellowstone National Park often leave common sense and situational awareness at home, as those examples in the past year show. Were out there.Other national parks that have reopened include Great Smoky Mountains in Tennessee and North Carolina, where park officials urge visitors to arrive early at popular spots. We're expecting there to be less people on the trails than being open all day, said Grand Canyon spokesperson Lily Daniels. A lot of it is self-governance.That's not a good idea, said former Grand Canyon National Park Superintendent Rob Arnberger in an opinion piece Friday in The Arizona Republic. No ones an expert at reopening national parks in a pandemic, Sholly said.

Cade Edmond Siemers told Park Rangers that he took a walk off the boardwalk without a flashlight and tripped into the thermal water near the cone of Old Faithful Geyser, the NPS said in a statement. Siemers was able to walk back to Old Faithful Inn, where he was staying near the geyser, and call for help around midnight. Due to bad weather, the use of a life flight helicopter from Old Faithful was prohibited, the NPS said. The Old Faithful Geyser erupts every 51 to 120 minutes, according to the NPS. In June 2017, a North Carolina man suffered severe burns when he fell into a hot spring in the Lower Geyser Basin north of the Old Faithful area.

Yellowstone National Park's Steamboat Geyser is on pace to hit a record number of eruptions. (CNN) - For 147 years, Yellowstone National Park in Wyoming has been overseen by a parade of chief rangers, all of them men. Sarah Davis, a 20-year National Park Service veteran, will become the park's 18th chief ranger -- and the first female to officially hold the role. (Yellowstone has had interim or acting chief rangers who were female, said a park spokeswoman.) She has held other positions at Vicksburg and Guilford Courthouse National Military Parks, Harpers Ferry National Historic Park, Manassas National Battlefield Park, Independence National Historic Park, Assateague Island National Seashore, and Blue Ridge Parkways.

Wildlife Conservation Society via CNN(CNN) - The National Park Service has released a guide to safely petting bison after recent dangerous encounters between tourists and the giant animals. Last month, a bison gored a teenager at Theodore Roosevelt National Park in North Dakota. A few days earlier, a 9-year-old girl was hurt at Yellowstone National Park when a bison charged her and threw her in the air. The Park Service says visitors must give animals plenty of space. The National Park Service also warns against stopping in the road to admire a bison or other critter.

(CNN) - The urge to get a bit closer to Yosemite National Park's waterfalls or Yellowstone National Park's majestic bears is so tempting. Our national parks are not zoos, with animals caged to protect you from aggressive behavior, and it's not safe to ignore the rules, National Park Service officials say. (The park service's 419 sites include the 61 famous national parks, national seashores and lakeshores, historic parks and national monuments.) Talk to a ranger, get your National Park Service passport stamped at a visitor center, and head out safely to explore these amazing national parks. Layers, layers, layers.

WYOMING - A 9-year-old Florida girl has been injured by a bison at Yellowstone National Park, according to officials. The girl, who is from Odessa, Florida, was taken to the Old Faithful Lodge by her family and was assessed and treated by a park emergency medic there. She was then transferred to the Old Faithful Medical Clinic and later released. Video circulating on social media shows a large bison charging toward a young girl as others run away. The National Park Service reminded visitors that "wildlife in Yellowstone National Park are wild," urging them to stay at least 25 yards away from large animals such as bison, elk, bighorn sheep, deer, moose and coyotes, and at least 100 yards away from bears and wolves.

2018 Getty Images(CNN) - A 9-year-old girl was injured after a bison charged her in Yellowstone National Park on Monday, the park's public affairs office said. The girl was part of a group of about 50 people near Observation Point Trail in the park's Old Faithful Geyser area, a news release said. The group was gathered about 5 to 10 feet away from the bison for at least 20 minutes before a bull bison charged and tossed the girl, who is from Odessa, Florida, into the air. Her family took her to the Old Faithful Lodge for treatment, park officials said. Park officials warned visitors to stay at least 25 yards (75 feet) away from all large animals.

- The Steamboat Geyser at Yellowstone National Park is no Old Faithful. We're just over halfway through 2019 and the Steamboat Geyser has already erupted 25 times, according to the US Geological Survey. The Steamboat Geyser erupted seven times just last month alone, the USGS said. Until 2018, the Steamboat Geyser had been mostly calm for about 15 years. Yellowstone National Park is home to about 10,000 hydrothermal features, including hot springs, geysers and mud pots, the National Park Service says.