Helium is an immensely useful element in advanced applications like superconductors, rockets, and even lighter-than-air ...

Yellowstone supervolcano is monitored closely. Scientists explain eruption risks, magma movement, and chances of future ...

The deaths of at least six foreign nationals in a fiery van crash in eastern Idaho are a reminder that many visitors to two ...

A pickup truck that collided with a tour van near Yellowstone National Park last week, killing seven people, crossed the ...

Yellowstone contains about 120 thermal areas that collectively are home to more than 10,000 thermal features, like hot ...

ISLAND PARK, Idaho – A pickup truck that collided with a tour van near Yellowstone National Park last week, killing seven people, crossed the highway’s center line and hit the van, according to Idaho ...

The superintendents of Yellowstone and Grand Teton National Parks are predicting an “outstanding” summer despite staff cuts ...

Some Yellowstone roads, including the one south ... visits to national parks and national monuments as their top leisure activity while in the U.S. Seventeen percent of Yellowstone's visitors ...

Species population declines could have a greater effect on park visitation than charging visitors to support conservation, new paper concludes.

Yellowstone puts a bold spin on the modern Western, blending themes of loyalty, power, and survival against the wild beauty of Montana.

Some Yellowstone roads ... air listed visits to national parks and national monuments as their top leisure activity while in the U.S. Seventeen percent of Yellowstone’s visitors came from ...