Kenny Broad http://kcur.org en Extreme Cave Diving: Worth The Risks? http://kcur.org/post/extreme-cave-diving-worth-risks <p>There&#39;s a line of work where the risks include toxic layers of hydrogen sulfide and maze-like passageways.&nbsp; (No, we&#39;re not talking the halls of Congress.) It&#39;s the <strong>exploration of underwater caves and blue holes.</strong> Many consider survival to be is the mark of a successful dive ... so, are the risks worth it? Tue, 13 Mar 2012 23:00:00 +0000 Kathleen Pointer, Brian Ellison & Stephen Steigman 14124 at http://kcur.org Extreme Cave Diving: Worth The Risks?