Small Yellowstone quakes changed deep groundwater chemistry and boosted hidden microbes. The study shows how shaking can ...

Up to 30% of life, by weight, is underground. Seismic activity may renew the energy supply for subterranean ecosystems.

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. The wolf population in Yellowstone National Park has rebounded somewhat following a reduction in ...

A 29-year-old man’s solo hike in Yellowstone National Park was cut short on Tuesday afternoon by a bear attack — a rarity in Yellowstone and the first incident of its kind since 2021. The man was ...

A boiling hot geyser in Yellowstone National Park has suddenly exploded violently, sending hot water and debris flying into the air. The "hydrothermal explosion" occurred at around 10 a.m. local time ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Yellowstone National Park officials gave the fishing community of West Yellowstone an update on ...

The wolf population in Yellowstone National Park has rebounded somewhat following a reduction in 2021-22 when hunters killed 25 animals that primarily lived inside the refuge where hunting is banned.