Scientists for the first time have determined how much water Old Faithful spews when it erupts. New research shows an average ...

Here's what Yellowstone visitors need to know about recent scientific studies regarding the park's potentially dangerous ...

A herd of bison grazing around steaming geysers and green trees in the Upper Geyser Basin in Yellowstone National Park - ...

The new disclosure adds to increasing claims of unsafe employee housing. SFGATE reported in June on a federal lawsuit from a ...

From thundering waterfalls to unmatched mountaintop views, here’s where to go for a blissfully crowd-free trip to one of ...

A major Yellowstone eruption likely won’t happen for thousands, and potentially millions, of years. Scientists say that the ...

A powerful late-season winter storm has forced Yellowstone National Park officials to delay the opening of several park roads ...

Yellowstone isn’t just a park; it’s a living, breathing glimpse into an era where humans weren't the ones calling the shots.

An Oregon man accused of violating Yellowstone National Park’s fishing restrictions and a road closure is challenging the park’s rules as ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Yellowstone National Park welcomed 4.7 million visitors in 2024, the second busiest year on ...

Yellowstone National Park visitors may see increased grizzly bear research activity beginning May 1, as federal scientists ...

Starring Kevin Costner as a modern-day cowboy defending his sprawling ranch near Yellowstone National Park from private ...