This week on "Sunday Morning" (May 3)

The Emmy Award-winning "CBS News Sunday Morning" is broadcast on CBS Sundays beginning at 9:00 a.m. ET. "Sunday Morning" also streams on the CBS News app beginning at 11:00 a.m. ET. ( Download it here .) Hosted by Jane Pauley. Tourists crowd onto the Ponte di Rialto bridge in Venice, April 3, 2026. The Italian city, a UNESCO World Heritage treasure, draws more than 20 million visitors annually; about 50,000 people reside in the city's historic center. Emanuele Cremaschi / COVER STORY: Overtourism: Too much of a good thing? Tourism represents 10% of the global economy. But many travel destinations (and the people who live there) are reeling from increasing numbers of tourists, spurred in large part by social media. Correspondent Seth Doane travels to Amsterdam, Paris, Venice and Portofino to look at the impacts that tourism is having on cities, resorts and natural attractions, and why some people are resisting visitors – or redefining tourism – in some of the world's most popular and fragile destinations. For more info: ALMANAC: May 3 "Sunday Morning" looks back at historical events on this date. Army veteran Tony Mendez with a therapy horse, at Endeavor Therapeutic Horsemanship, New York's Westchester County. CBS News HEALTH: Horse power: How horses are therapeutic Horses can form powerful bonds with people owing to their ability to sense and feel human emotions. …