What the sugar coating on your cells is trying to tell you, Carolyn Bertozzi

Your cells are coated with sugars that store information and speak a secret language. What are they trying to tell us Your blood type, for one and, potentially, that you have cancer. Chemical biologist Carolyn Bertozzi researches how sugars on cancerous cells interact with (and sometimes trick) your immune system. Learn more about how your body detects cancer and how the latest cancerfighting medicines could help your immune system beat the disease. The TED Talks channel features the best talks and performances from the TED Conference, where the world s leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design plus science, business, global issues, the arts and more. Follow TED on Twitter: Like TED on Facebook: Subscribe to our channel: