Yellowstone

First grizzly bear of 2026 spotted at Yellowstone, feeding on bison carcass

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Scientists spotted the first grizzly bear of 2026 earlier this week at Yellowstone National Park, marking the beginning of the end of hibernation season for the massive creatures, the National Park Service said.  Yellowstone biologists saw the bear on Monday while working in the northern section of the park, which is located in northwestern Wyoming and … Read more

World’s largest acidic geyser erupts again in Yellowstone after years of silence

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The world’s largest acidic geyser has begun erupting again in Yellowstone after slumbering for over five years, the national park said Monday. Echinus Geyser, located in the back basin of the Norris Geyser Basin at Yellowstone, is about 66 feet wide and is surrounded by rocks that resemble sea urchins. The geyser was named for … Read more