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

This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

The lake sturgeon, with its sleek shape and rows of bony plates on its sides, looks a bit like an armored torpedo ... It’s not unusual to find one six feet long and 200 pounds.