The question of where life on Earth began has long puzzled scientists, but new research suggests that ancient hot springs, similar to the ones in Yellowstone National Park, may have played a ...

Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park. Find more at natgeo ...

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 ...

The Midway Geyser Basin's Grand Prismatic Spring is the largest hot spring in Yellowstone and one of the largest hot springs in the world. Measuring approximately 370 feet in size and around 121 ...

A woman has suffered extensive burns after trying to rescue her dog from a hot spring in Yellowstone National Park, authorities have said. The woman was pulled out of the water by her father and ...

With its famous hot springs and gushing geysers, Yellowstone is one the most iconic national parks in the country and astonishes millions of visitors every year. Those awe-inspiring sights are ...