Paul Brennan on using genetic measures of obesity to assess people's risk of cancer

Paul Brennan explains the effect of obesity on lung cancer and smoking

Paul Brennan: Chemistry epigenetics and drugs

Paul Brennan chats with Michael Laws about testosterone, Paul's health & Ukraine

Fair City - Paul Brennan first appearance

How Paul Brennan Commanded His Body During His Swift Recovery From Late Stage Cancer

Paul Brennan "Shine On"