Why Loneliness Is Rising | Concerns Over Research-Grade Peptides

Matthew Perry's assistant, Kenneth Iwamasa, will be the fifth and final person sentenced for playing a role in the actor's 2023 ketamine death. Carter Evans reports. An infrared camera on Brian and Lynette Hooker's sailboat may contain key evidence in the Michigan woman's disappearance in the Bahamas. Cristian Benavides reports. Dr. Céline Gounder joins "CBS Mornings" to break down the American Cancer Society's updated guidelines for colorectal cancer screenings. Doctors have recently been warned not to prescribe research-grade peptides, which are unregulated and sold online. Dr. Céline Gounder has more. Harvard economics professor Roland Fryer joins "CBS Mornings" to discuss what might be behind the world feeling lonelier. Roger Bennett, the founder and CEO of the Men in Blazers Media Network, sits down with "CBS Mornings" to break down the U.S. men's national team World Cup roster, which was announced on Tuesday. Contemporary artist and activist Ai Weiwei sits down with "CBS Mornings" to discuss his new book, "Ai Weiwei on Censorship," and the dangers of authoritarianism.