Must clicks

• 
  EHRMAN: Tories are polling well, so why the anxiety?
• 
  FILM: David Cronenberg's talky Dangerous Method
• 
  HEALTH: Cancer drug reverses Alzheimer's in mice
• 
  VIDEO: How Brit Olympic diver Tom Daley relaxes
• 
  TALKING POINT: Do women execs need quotas?
• 
  LIVINGSTONE: a short history of gaffes
• 
  HOLLYWOOD: Perry and Brand's amicable divorce
• 
  BYWATER: No willpower? Here's a book to help