Beavers brought to London to help solve a flooding problem: "They make people smile!"

Beavers help future-proof the city of London London is now home to some wild beavers, the first to live there in 400 years. The critters were brought in to help solve a flooding problem, but now they are a thriving part of the city. Leigh Kiniry has the story.29m ago (01:57) Videos CBS News 24/7 Footage shows fight for control of FlyDubai plane New details in alleged Cornell gang rape case Extended interview: Netanyahu on alleged pilot stabbing ASU coach on leave after player health incident Middle East oil exports rise, prices high Supreme Court allows Christa Pike's execution GOP candidate says midterm convention harmful Sen. Thom Tillis: The 60 Minutes Interview Humans are teaching AI how to do their jobs Restoring the Basilica of Saint Francis Rare interview with Alito Lahn on Iowa's farmers' concerns Face the Nation: Lahn, McGurk Biden adviser Brett McGurk interview Latest CBS News Battleground Tracker poll Energy Secretary on risks to energy flows FlyDubai suspect likely lone wolf, sources say Full interview: Brett McGurk Kelly: "A lot of energy" among Democrats CBS News 24/7 60 Minutes CBS News Baltimore WJZ News 6:30pm CBS News Bay Area CBS News Bay Area Evening Edition Weekend 6pm CBS News Boston Latest Boston News & Headlines CBS News Chicago CBS News National CBS News Colorado Latest Colorado News & Headlines CBS News Detroit CBS News Detroit Weekend 6:30pm CBS News Los Angeles CBS News Los Angeles 6pm CBS News Miami CBS News Miami 6:30pm CBS News Minnesota CBS News National CBS News New York Latest New York News & Headlines CBS News Philadelphia CBS Philadelphia at 6:30pm CBS News Pittsburgh Fan N'Ation CBS News Sacramento Your Stories From Your Community Reporters CBS News Texas CBS News Texas 5:30pm