“For me and for my colleagues, we look into the darkness and we see opportunity.” Many think Jill Heinerth and fellow cave divers are nothing but adrenaline junkies. Come along as Jill takes us on a journey that dispels this myth, and find out how her exploration of inner Earth is furthering understanding of our planet.

More Information: www.sanctuaries.noaa.gov/stories   |   www.sanctuaries.noaa.gov/earthisblue