Did pandemic lockdowns and the move to online life at least help us cut our climate-killing emissions? From Beijing, new science led by our guest Dr. Zhu Liu provides unexpected answers. Then Canadian scientist Megan K. Young explains extreme rains and floods are popping up all over. But first: can climate change drive humans to extinction? The past speaks to the future with Prof. Pasquale Raia from Italy. Three international guests this week on Radio Ecoshock.