Second Woman Attacked By Elk In Yellowstone National ParkOfficials say the victim attempted to back away but the elk followed and struck her in the head and torso with its legs.
USGS: Increased Yellowstone Geyser Eruptions Do Not Suggest Imminent Volcanic ActivityDespite the increased frequency of steam eruptions at the famous Steamboat Geyser in Yellowstone National Park, and a 'swarm' of small earthquakes in the region this year, researchers are downplaying the likelihood Yellowstone's supervolcano will explode.
CSU Celebrates First Bison Calf Conceived Using In Vitro FertilizationScientists are working to grow the herd of bison on public lands in Northern Colorado and a group from Colorado State University is studying the most effective way to do that.
Wolf Reintroduction Debate Heats Up In ColoradoActivists are working at the grass-roots level to change public opinion as they hope to eventually reintroduce packs of wolves into the Colorado wilderness.
'Supervolcano' Under Yellowstone May Have Planet-Killing PotentialResearchers believe the Yellowstone volcano could potentially be ready to erupt within the next few decades.
42 People From 19 Countries Become U.S. Citizens In YellowstoneDozens of people are United States citizens after taking the Oath of Allegiance at a very special place.
Watch: 'Eerie Light' Fills The Sky In Yellowstone During EclipseWhile the path of totality passed through Grand Teton National Park to the south, Yellowstone National Park an "eerie light" on Monday as well.
Man Severely Burned In Yellowstone Hot SpringA 21-year-old North Carolina man suffered severe burns after falling into a hot spring in Yellowstone National Park.
Watch: Bear Has An Itch That Needs To Be ScratchedA wildlife cam captured a great video of a bear who just had an itch that needed scratching.
Signs Of Spring Popping Up In Colorado's National ParksSpring has sprung in Colorado's national parks.
Yellowstone National Park Celebrates 145th BirthdayThe world's first national park turned 145 on Wednesday.
Yellowstone National Park Entrances Open Despite Heavy SnowBoth the south and east entrances to Yellowstone National Park were closed Wednesday due to heavy snowfall.