Yellowstone National Park

"The first thing that comes to my mind when I think back on it was just how loud it was, the roar of the eruption."

The woman sustained serious injuries after the elk appeared to try to protect its calf.

Steamboat Geyser is capable of shooting jets of water up to 300 feet into the air.

Scientists think they've found the magma behind the volcano's incredible eruptions.

"We have zero concerns that anything is happening volcanically."

The researchers found the virus lurking in a bucket of water.

"Yellowstone is just a very swarmy place."

"Man, the changes would be so much bigger than anything we've ever seen."

Ocean temperatures dropped five degrees Fahrenheit with each eruption.

The earthquake swarm began six weeks ago and is ongoing.

A swarm of close to 900 earthquakes hit Yellowstone National Park in June.

$5,000 reward offered for info leading to an arrest in the shooting of the well-known and much-loved white wolf.

Because there’s every reason to watch otters sledding down hills.

There are about 4,900 bison roaming the park.