This image is of a geothermal pool located in Yellowstone National Park, USA. Known as the Grand Prismatic Spring, it is the largest geothermal pool in the National Park; wide, and deep, and the third largest geothermal spring pool in the world.
29 Surreal Places In America You Need To Visit Before You Die
Acidic Oceans Could Quiet Coral Reefs - Doug E. Fresh may have some competition in the beatboxing arena from unlikely source. It’s not from some underground phenom but rather an underwater rising star, or well, fish.