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 ...

Scientists have discovered ancient microorganisms thriving in Yellowstone National Park's harshest environments, offering new ...

In planning your next trip to Yellowstone, you may want to consider the East Entrance. It could be a time-saver. For example, ...

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

Emily Pennington is a national-parks expert and self-proclaimed hot-springs addict who’s also a longtime contributor to ...

Boiling hot water bubbles up into pools of vibrant teal and blue. The steam rises, burning anyone who gets too close. The ...

For a long time, microbes like the ones in Yellowstone's hot springs were studied in isolation. Molecular ecologist Devaki Bhaya says we should be... The colorful community of microbes hiding in ...

The work builds on more than two decades of scientific research in Yellowstone National Park ... temperature environments -- were found in both springs, whose temperatures hover around 190 degrees ...

One man died in June 2016 after falling into a Yellowstone spring, demonstrating just how careful people should be around ...

The work builds on more than two decades of scientific research in Yellowstone National Park ... temperature environments—were found in both springs, whose temperatures hover around 190 degrees ...