"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.
"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.
$5,000 reward offered for info leading to an arrest in the shooting of the well-known and much-loved white wolf.
There are about 4,900 bison roaming the park.