AFP: Bjoern Lomborg, the bad boy of the climate debate who has rejected for years “alarmist” prophecies from environmentalists, stresses in a new book the need to invest billions to fight global warming. In “Smart Solutions to Climate Change,” Lomborg lashes out at current policies to curb greenhouse gas emissions but also highlights the need to spend 100 billion dollars a year on intelligent research and green technologies. By spending billions in a smart way, the world could …