Just after 5:09 a.m., on Saturday, June 13, monitoring equipment in Biscuit Basin registered anomalous activity, including seismic energy and a low-frequency acoustic signal, called “infrasound,” that ...

Its all-star cast of charismatic megafauna which makes Yellowstone indisputably one of the top wildlife attractions anywhere ...

National Geographic Explorers celebrate the greatest American treasures—mountains, forests, wetlands and canyons—from sea to ...

America’s national parks are surging in popularity between America250 celebrations and the increasing demand for domestic ...

For the final instalment in a five-part series celebrating 250 years of the United States, Brand USA today released a ...

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Few natural phenomena inspire as much fascination and concern as the Yellowstone supervolcano. Beneath the park’s famous geysers, hot springs, and geothermal features lies one of the largest volcanic ...

These landmarks across the American West highlight Indigenous history, natural wonders, war, incarceration and innovation.

Yellowstone National Park is considered a national treasure. Not only is it the first national park ever established anywhere in the world, it's also filled with an amazing array of natural features.

How much water erupts out of Old Faithful in Yellowstone National Park? For the first time, we actually know. A team of scientists have accurately determined the water output of the world’s most ...

If you’ve ever wondered how many bathtubs’ worth of water Old Faithful spews upwards on any given eruption, then you’re not alone. A team of researchers in Yellowstone National Park asked that very ...