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.

MISSOULA, Mont. — Yellowstone National Park hosted 3,290,242 visits in 2022, which was 32% less than 2021. The busiest year on record was 2021. Historic floods in Yellowstone closed access on in ...

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 ...

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.