February gets bustling in Yosemite National Park thanks to a phenomenon nicknamed the “Firefall.” It’s when sunset turns 2,130-foot-tall Horsetail Fall into a magma-like stream of orange spray.

“Yellowstone is a dynamic geologic system – the one constant is change.” So wrote Michael Poland, a geophysicist with the US ...

The earth's rumbling beneath Yellowstone, but don’t worry; scientists are keeping a close eye on that supervolcano and its ...

Steamboat Geyser holds an elusive reputation for its prolonged periods of dormancy followed by abrupt episodes of re-awakening.

Happy New Year! Let's go back and take a look at the top five geologic stories for Yellowstone in 2025. 5️⃣ RUMORS: No, ...

Steamboat Geyser eruption not witnessed from ground, but photographer in a plane captures footage next morning.

In some past years, Steamboat Geyser at Yellowstone National Park has erupted dozens of times. This year, the massive geyser hasn’t had a major eruption since Feb. 3. Experts are stumped, and do not ...

Melissa Block talks to a Yellowstone park visitor who was lucky enough to see Steamboat Geyser erupting for the first time in eight years. Yellowstone Geyser Erupts After Years Of Silence MELISSA ...

The hats collected in 2025 are worth nearly $6,000. Margery Price / National Park Service Every year, roughly four million travelers visit Yellowstone National Park to marvel at its unique geothermal ...

Geysers in Yellowstone National Park are facing a new, unassuming threat. Plus, a 30-year-old woman has just broken the speed record for the Grand Teton trail. Outside has you covered in this edition ...