Three rivers in Yellowstone National Park are temporarily closing early in the day due to warm water temperatures and low flow.

Is it safe to drink treated water from rivers in Yellowstone National Park? Well, that depends on whether there are any nearby thermal features.

Data could help to reveal the warning signs of potentially dangerous eruptions caused by liquid groundwater abruptly turning ...

Under the so-called "hoot owl" restrictions streams will close to fishing daily from 2 p.m. to sunrise the following day.

Yellowstone National Park has just banned a popular activity to protect local fauna. It remains unclear when the ban will be lifted.

Is it safe to drink treated water from rivers in Yellowstone National Park? Well, that depends on whether there are any ...