A green wearing white?
Could Pope Francis become the world's foremost campaigner on global warming? That is certainly the fondest hope (or in a few cases the darkest fear) of a lot of people who are closely involved in deliberations over the planet's future.
Ban Ki-moon, the UN secretary-general, met the pontiff today and shared his mounting concern over the outcome of the Paris summit on climate change in December which is widely seen as the last opportunity for a global deal to manage carbon emissions and set some limit to rising temperatures.
Republic of Korea