Hollywood actor, director and producer Kevin Costner celebrates his 64th birthday on January 18.
The tallest geyser in the world had 32 water eruptions in 2018.
The earthquake swarm at the western part of the national park lasted for three and a half months.
"Montana should take a closer look at the economics of wolf hunting," The Wolf Conservation Center said. "Yellowstone wolves are worth a lot more alive than dead."
Scientists analyzing volcanic samples in Italy find similar conditions preceded eruptions over the last 60,000 years.
Misinformation, one scientist said, "causes unnecessary and unfounded anxiety" about the iconic national park.
Climate change is causing wildfires in Yellowstone National Park to get bigger and burn for longer, a report has warned.
"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."
UNESCO has identified 1092 sites worldwide for protection because of their cultural, historical or scientific value or other significance. Here are the ones in North America.
"Yellowstone is just a very swarmy place."
A recent study further unravels the mystery of Yellowstone's volcanic system.
"Man, the changes would be so much bigger than anything we've ever seen."
The global events happen way more often than scientists thought.
Research indicates a huge upwelling of hot rock lies beneath the ice of Antarctica's Marie Byrd Land.
Ocean temperatures dropped five degrees Fahrenheit with each eruption.
"The research did not analyze the likelihood that another supereruption at Yellowstone would occur. Period."
Scientists assess past eruptions to try to understand what will happen with the supervolcano.
The event began in June, and since then almost 2,500 tremors have been noted.
If the ongoing earthquake swarm continues, it could become the longest ever recorded.
Scientists find supervolcanoes potentially host huge reservoirs of lithium in their ancient deposits.
The map shows changes in the elevation around the caldera between 2015 and 2017.