May 15, 2013 6:18 am Teacher's Cancer Fight Imparts Valuable Lessons A Texas science teacher with pancreatic cancer is using her fight against a seemingly impossible foe to help inspire her students and colleagues. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug 2:28 King Charles returns to public duties amid cancer diagnosis