Agence France Presse: Nobel Peace Prize-winner Al Gore said in an interview published Monday that there had been no improvement in the fight against climate change since his Oscar-winning film on the issue was released. Speaking to The Sun tabloid, the former US vice-president said that the situation had instead gotten worse since his documentary "An Inconvenient Truth" hit cinemas in 2006. "I have to say the situation has not improved since I made the movie in 2006," Gore told …