CBS Sunday Morning Season 21 Episode 4 Season 21, Episode 4

A new episode of the long-running news program CBS Sunday Morning kicks off with a report on how the COVID-19 pandemic has impacted the lives of workers in the trucking industry. The show examines the ways in which the trucking business has been changed by the pandemic, including the rise of contactless deliveries and the heightened importance of truckers for the supply chain. The report also features interviews with truckers who share their experiences during the pandemic, and discusses the challenges they face on the job every day.

Another segment of this episode takes a look at a new study that examines the possible medical benefits of psychedelic drugs such as LSD and psilocybin. The study is led by a scientist named Robin Carhart-Harris, who believes that psychedelic substances could be used to treat mental health disorders such as depression and anxiety. The report profiles Carhart-Harris and his team, and explains the science behind the study.

In addition, this episode features a report on how climate change is impacting the world's glaciers. Correspondent Mark Phillips travels to Alaska to explore the effects of global warming on the state's glaciers, which have been shrinking rapidly in recent years. The report examines the implications of this trend for the environment, and features interviews with scientists who are studying the issue.

Another segment of CBS Sunday Morning this week takes a look at the world of antique toy collecting. The report profiles several collectors who specialize in vintage toys, and examines the ways in which the market for these items has changed over time. The segment includes interviews with toy store owners and collectors, as well as a look at some of the rarest and most valuable toys in the collectors' collections.

Finally, this episode closes with a tribute to the late Jeopardy! host Alex Trebek, who passed away in November 2020. The report looks back on Trebek's long career, and features interviews with some of the people who knew him best, including former Jeopardy! contestants and experts on the game show world. The tribute provides a poignant and fitting end to an episode that covers a wide range of important and interesting topics.