The first CNN Hero of 2024 founded a nonprofit that teaches kids with troubled pasts how to train homeless dogs to help get them adopted. Quincy Wilson is making history ahead of the Paris Summer Olympics. In Maine, a children’s clothing store buys back its clothes and repurposes them, so they don’t end up in landfills. Divers and a marine biologist are helping save sharks from the two issues that threaten their existence. Plus, how the demise of the dinosaurs may have helped grapes thrive. Learn more about your ad choices. Visit podcastchoices.com/adchoices