UN climate panel says ' unprecedented changes ' needed to limit global warming to 1.5 degree C.

United Nations: A landmark UN report paints a dire picture of the catastrophic consequences the world will face if immediate action is not taken to limit the global warming to 1.5 degree C warning that 2 degree C, the world could see 10 cm more global sea level rise, loss of all coral reefs and worsening food shortages. The IPCC , the UN's top climate panel issued report from Incheon, Republic of Korea, where for the past week, hundreds of scientists and government representatives have been pouring over thousands of inputs to paint a picture of what could happen to the planet and its inhabitants with global warming of 1.5 degree C.