Onlookers at one of Yellowstone National Park's most popular sites watched a large bison take its final steps into a scalding hot spring and die in a horrifying reminder of what can happen away from ...

A bison died after it appeared to stumble into a hot spring at Yellowstone National Park last week while visitors looked on. The incident occurred during the early morning of June 21 at Grand ...

A bison in Yellowstone National Park appeared to stumble into the scalding water of Grand Prismatic Spring, causing its death as tourists looked on during the park's busiest season. The bison fell ...

Just because they’re bacteria doesn’t mean they can’t be beautiful. The heat-loving bacteria in Yellowstone National Park’s Grand Prismatic Spring, which is featured on this section’s cover, get ...

A man has been caught on camera wandering off the boardwalk at Grand Prismatic Spring in Yellowstone National Park for a better look at the scalding waters. This is incredibly dangerous; temperatures ...

The man was trespassing on delicate bacterial mats near the park’s Grand Prismatic Spring, an offense that is punishable by law Yellowstone visitors were shocked and horrified when an anonymous ...

See Yellowstone National Park’s most colorful hot springs from a great vantage point when you hike the Grand Prismatic Spring Overlook Trail. This easy trail takes hikers across the Firehole River ...