You might not think about caves in the same breath as you do the deep ocean or outer space, but you probably should. There are approximately 70,000 caves in the United States alone, but the vast ...

Tom Bateman has revealed the claustrophobia he suffered while filming Ron Howard’s film Thirteen Lives telling the story of the real-life rescue of 12 Thai boys and their coach from deep inside the ...

Jill Heinerth was wriggling through a narrow crack in the underwater cave when claustrophobia caught hold of her dive partner. The January 2011 dive was her first with Ruth, a twentysomething marine ...

Editor’s note: The closure of a 46-mile stretch of Interstate 70 in western Colorado may make it difficult to reach some of the locations listed. Please check cave websites or codot.gov before heading ...