Mongabay: On the first day of talks at the Climate Change Conference in Copenhagen, Kevin Conrad, Papua New Guinea’s Special Envoy and Ambassador for Environment and Climate Change, surprised many by calling for a ‘nuclear option’. The option would allow a document to be ratified by 75 percent of the conference’s nations, rather than the usual consensus required. It is thought the nuclear option would give more power to developing countries, since they far outnumber wealthy nations at the …