The Science Behind Yellowstone’s Rainbow Hot Spring The Grand Prismatic Spring might seem photoshopped, but there’s very real science beneath its vibrant colors ...

Spacious skies “This brilliant double rainbow appeared over our 3-acre property after a spring storm. I have photographed ...

Take Grand Prismatic Spring, the park's largest hot spring and the one whose rainbow colors make it so iconic. Its diverse hues can be explained by the ways temperature and light affect microbes.

The Springs Resort & Spa in Pagosa Springs, Colorado, is home to the world's deepest hot spring. Here's what it's like to visit.

Find out how some animals at Yellowstone National Park make fatal mistakes, and learn about the real reason why hot springs ...

Anyone advertising Rainbow Hot Springs can’t stress enough: Be prepared, and do your research. 9 tips to skiing Colorado on a budget. A “tentopolis” might let you know you’ve arrived.

Florida’s fourth-largest spring and the ridiculously clear waters aren’t to be missed. Here’s what to know if you go. Exploring Rainbow Springs is easy, even for beginner kayakers ...