Researchers discovered the body of water—now the largest known underground thermal lake in the world—while investigating a ...

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

Pagosa Springs, Colorado, is home to the Guinness World Record's certified world's deepest geothermal hot spring aquifer at ...

Every winter, zoos across Japan open the onsen, traditional hot springs baths, for their capybaras to enjoy. This custom ...