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

The death of Floyd Collins one century ago is being remembered as a catalyst for the formation of Mammoth Cave National Park, ...

A team of scientists from the Czech Republic has discovered the world’s largest underground thermal lake, located in southern ...

Slovenia’s beauty extends far beyond Ljubljana, and taking a half day trip from Ljubljana is the perfect way to experience more of the country without straying too far from the capital. Whether you’re ...

Buried several miles beneath East Antarctica's ice, Lake Vostok is one of the largest freshwater lakes on Earth, rivaling ...

Fossil collectors in Florida have discovered an ancient sinkhole, now at the bottom of a river, which holds the remains of animals rarely seen in the state, including a type of giant armadillo, giant ...