New theories question cancer as we know it in this exploration of the latest theories that could help us better understand and treat cancer in the years to come. Learn what diet and dinosaurs' skeletons can tell us about the nature of cancer, where cancer comes from, how tumors grow, and more.

Jurassic cancer -- Nancy's story -- The consolations of anthropology -- Invasion of the body snatchers -- Information sickness -- "How heart cells embrace their fate" -- Where cancer really comes from -- "Adriamycin and posole for Christmas Eve" -- Deeper into the cancer cell -- The metabolic mess -- Gambling with radiation -- The immortal demon -- Beware the echthroi -- Joe's cancer.