Nation Reversing climate change? What scientists and activists are saying about UN’s ‘code red’ report August 9, 2021August 9, 2021 Dinah Voyles Pulver Comments Off on Reversing climate change? What scientists and activists are saying about UN’s ‘code red’ report The 3,000-page report released Monday was described by the United Nations' Intergovernmental Panel on Climate Change as a "code red for humanity."