A landmark United Nations report finds that humans have pushed the climate into ‘unprecedented’ territory. Plus, what we can learn from the Tokyo Olympics with the Winter Games in Beijing just around the corner.Read more:On Monday, the U.N. Intergovernmental Panel on Climate Change released its latest and most dire report about the state of the planet. U.N. Secretary General António Guterres said that  results are “a code red for humanity” and is calling on countries to embrace the drastic transformation needed to slow the warming of the planet. Reporter Brady Dennise has more. The 2020 Tokyo Olympics have officially ended. Tokyo bureau chief Michelle Ye Hee Lee explains that the events have offered a brief respite from the latest pandemic surge but also a complex legacy. With the Winter Olympics set to begin in just six months, what lessons have the International Olympic Committee learned — and will they stick?