Why UN report on climate change gives warning of Code Red?

The UN-appointed Intergovernmental Panel on Climate Change published a new report Monday summarizing the latest authoritative scientific information about global warming. The report says almost all of the warming that has occurred since pre-industrial times was caused by the release of heat-trapping gases such as carbon dioxide and methane. Much of that is the result of humans burning fossil fuels. The report also explains why frequent floods and heavy rains are coming across India. Watch this video.