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 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 ...

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.