So much so that he, and a crew of men, broke into Mammoth Cave to get a lay of the land; they were discovered and kicked out for trespassing. At this point in time, tours of Mammoth Cave had been ...

MAMMOTH CAVE, Ky. — A new-to-science species of ancient shark was recently discovered in Mammoth Cave National Park in Kentucky. The small shark named Clavusodens mcginnisi, or “McGinnis ...