When hurricane Katrina devastated New Orleans in 2005, cancer researcher Tyler Curiel, of Tulane University, risked everything to save a medical treasure. Originally aired five years ago on the PBS show Nova Science Now, this is an amazing story of heroism and dedication worth remembering as we start a new year. It is also a cautionary tale about the importance of risk management and preparedness when it comes to protecting one's most valuable treasures.

Watch the full episode. See more NOVA scienceNOW.