Inter Press Service: Bill McKibben is a U.S. writer, environmentalist and the founder of 350.org, an international climate campaign. His first book, “The End of Nature”, was published in 1989 and is regarded as the first book written for a general audience about climate change. 350.org is credited with organising the most widespread political action in history when more than 5,200 public demonstrations were held on Oct. 24 in 181 countries. The organisation’s goal is to raise public awareness about …