has worked to improve the environment in several ways including bringing fish back to the lower reaches of the Thames. Recently environmentalism has transformed into a new form of Luddism opposed to many initiatives that save lives and promise to spread prosperity to the have-nots.
"Climate Science" has become a huge enterprise primarily funded by governments around the world. The central finding in the IPCC's 4th assessment report (AR4) is that the climate is warming on a global scale at an accelerating rate and mankind is to blame. To what extent are the predictions based on convincing evidence?