Summary: Rising sea levels from climate change are threatening some of the Bay Area's most beloved beaches, including Stinson. But the tide isn't the only threat. Dammed rivers and coastal development also keep the sand from replenishing itself. Chronicle reporter Tara Duggan joins host Demian Bulwa to talk about whether we're doing enough to save these cherished and vital resources. | Unlimited Chronicle access: sfchronicle.com/pod Got a tip, comment, question? Email us: fifth@sfchronicle.com Learn more about your ad choices. Visit megaphone.fm/adchoices
