Distinguished Professor & Director of Penn Center for Science, Sustainability and the Media Michael Mann joins "CBS Mornings" to discuss the record-breaking heat and extreme weather, why they are persisting, and why he believes it isn't too late to slow the human impacts on climate change.Moviegoers descended on cinemas in record numbers this weekend to see "Barbie" and "Oppenheimer." The cultural craze, dubbed "Barbenheimer," fueled a massive weekend at the box office. Nancy Chen has more on the big splash amid the sobering backdrop of strikes.Barbie's founding mother, Ruth Handler, revolutionized the toy industry with the invention of Barbie and the brand's focus on her many career opportunities. Jamie Yuccas has the story."Teenage Mutant Ninja Turtles: Mutant Mayhem" Director Jeff Rowe joins CBS Mornings live to discuss the new film and hiring teen actors for the first time in the history of the franchise.Award-winning actor Andrew Rannells joins "CBS Mornings" to discuss his new book "Uncle of the Year." Rannells also talks about the actors strike and his upcoming new Broadway musical.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.