Round-trip tours also depart from Mammoth Hot Springs (from $134). The only hotel in the park’s interior open during winter, the Snow Lodge sits in Yellowstone’s Upper Geyser Basin ...

Mammoth Hot Springs has no set hours and access is covered by Yellowstone's seven-day admission fee ($35 per vehicle). Free parking is provided on-site. For more information about Mammoth Hot ...

Two years ago, Yellowstone’s chief scientist Dave Hallac gazed north from a sagebrush-covered rise near Mammoth Hot Springs across ... bison leave the park in winter and allow a small number ...

Yellowstone’s explosive potential is rooted in its massive magma reservoir, which lies beneath the surface of Yellowstone National Park, a region famous for its geysers, hot springs, and ...

SUMMARY Belongs on List? Yes No Yellowstone's geysers and geothermic wonders like the Grand Prismatic Spring and Mammoth Hot Springs will captivate visitors of all ages. Families can also take in ...

Fairbanks, Alaska, offers one of the best vantage points for viewing the Northern Lights, or aurora borealis, during winter.

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A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.