Altogether, the Great Lakes are seeing healthier ice coverage this year. Here's what to know about their current conditions.

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

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

Did you know the Great Lakes experience a rare winter phenomenon called ice volcanoes? These icy eruptions form when waves ...