This week Climate Change - The Facts with David Attenborough aired on BBC. The one hour documentary examines and explains the facts of climate change. The current effects, the causes, the predictions and the solutions are all presented. In order to halt climate change warming at 1.5 degrees, we need to halve CO2 emissions by 2030 and get to net zero emissions by 2050. The programme describes what needs to be done by governments, industries and by us individuals.