nytimes October 5, 2021 10:01am How Do Thousands Prepare for a Climate Summit? With Difficulty. #globalwarming #greenhousegasemissions #coronavirus2019ncov #unitednations #glasgowscotland #science #news Pandemic Complicates Preparations for COP26 Climate Summit The United Nations event, known as COP26, will be one of the largest international gatherings during the Covid-19 pandemic. Challenges abound.