The driver of a pickup that crashed into a tour van near Yellowstone National Park this month, killing seven people, had a ...

In the 1920s, gray wolves were exterminated in the Yellowstone area because people viewed them as a threat to people and ...

Tucson is a long way from my hometown of Jackson, Wyoming, but I probably don’t have to tell you how quickly this place can feel like home.

Yellowstone National Park has reported its first wildfire of 2025, a tiny blaze that was detected Monday in the northwest ...

Giant groundsels are rare plants that grow up to 30 feet (9 meters) tall. They are endemic to the slopes of Mount Kilimanjaro, a dormant volcano in Tanzania and Africa's tallest mountain.

Scientists have found a way to monitor volcanic carbon dioxide levels — one of the first signs a volcano might be about to ...