Reuters: U.N. Secretary-General Ban Ki-moon, expressing deep concern about slow action to combat climate change, told governments at U.N. talks in Lima on Tuesday there was no "time for tinkering" and urged a radical shift to greener economies.
Ban said there was still a chance of limiting global warming to an internationally agreed ceiling of 2 degrees Celsius (3.6 Fahrenheit) above pre-industrial times to help avert floods, droughts, desertification and rising sea levels.
"But the window of opportunity...