We're digging into the 12 statewide ballot propositions in our Prop Fest series. This episode tackles Prop 15, which would change how the state assesses taxes on commercial and industrial property to raise money for public schools.

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Reported by Scott Shafer. Bay Curious is made by Olivia Allen-Price, Katrina Schwartz and Rob Speight. Additional support from Erika Aguilar, Jessica Placzek, Kyana Moghadam, Paul Lancour, Bianca Hernandez, Ethan Lindsey, Vinnee Tong and Michelle Wiley.

This year Californians are voting on 12 statewide propositions that will have a big impact on criminal justice reform, taxes, and voting, among other things. Some of them are pretty complicated, so we've broken them down for you. We kick it off with Proposition 14 -- a bond to fund stem cell research.

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Reported by Danielle Venton. Bay Curious is made by Olivia Allen-Price, Katrina Schwartz and Rob Speight. Additional support from Erika Aguilar, Jessica Placzek, Kyana Moghadam, Paul Lancour, Suzie Racho, Carly Severn, Bianca Hernandez, Ethan Lindsey, Vinnee Tong and Don Clyde.

The area north of San Francisco has come to be known as "wine country," but listener Michael Viray wanted to know, how did it get that way? Bugs, taxes and war all played their part. We take you through 160 years of wine making history.

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Reported by Christopher Beale. Bay Curious is made by Olivia Allen-Price, Katrina Schwartz and Rob Speight. Additional support from Erika Aguilar, Jessica Placzek, Kyana Moghadam, Paul Lancour, Suzie Racho, Carly Severn, Bianca Hernandez, Ethan Lindsey, Vinnee Tong and Don Clyde.

Listener Ryan heard an eerie noise while crossing the Golden Gate Bridge on his motorcycle. He's not the only one -- the sound can be heard from miles away. What's going on?

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Reported by Rob Speight with support from Gabe Meline. Bay Curious is made by Olivia Allen-Price, Katrina Schwartz and Rob Speight. Additional support from Erika Aguilar, Jessica Placzek, Kyana Moghadam, Paul Lancour, Suzie Racho, Carly Severn, Bianca Hernandez, Ethan Lindsey, Vinnee Tong and Don Clyde.

Recent fires in the Bay Area have a lot of us thinking about how to evacuate our homes, maybe for the first time. We answer all the basics about when you'll know it's time to go, what to bring, and where to go. And, we take some hope from the resilience of our redwood forests, even after tragic wildfires.

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Reported by Carly Severn and Danielle Venton. Bay Curious is made by Olivia Allen-Price, Katrina Schwartz, and Rob Speight. Additional support from Erika Aguilar, Jessica Placzek, Kyana Moghadam, Paul Lancour, Suzie Racho, Carly Severn, Bianca Hernandez, Ethan Lindsey, Vinnee Tong and Don Clyde.

The lagoon in front of San Francisco's Palace of Fine Arts has been home to swans since its was built in 1915. Bay Curious listener Mishi Nova loves the spot and the swans. She wondered how the swans survive the night and escape the coyotes.

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Reported by Asal Ehsanipour. Bay Curious is made by Olivia Allen-Price, Katrina Schwartz, and Rob Speight. Additional support from Erika Aguilar, Jessica Placzek, Kyana Moghadam, Paul Lancour, Suzie Racho, Carly Severn, Bianca Hernandez, Ethan Lindsey, Vinnee Tong and Michelle Wiley.

Now there’s no question that today the nine-county Bay Area is solidly blue, but it hasn’t always been this way. Bay Curious listener Marcus wants to know: When and why did the Bay Area become overwhelmingly liberal? The answer depends on who you ask.

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Reported by Scott Shafer. Bay Curious is made by Olivia Allen-Price, Katrina Schwartz, and Rob Speight. Additional support from Erika Aguilar, Jessica Placzek, Kyana Moghadam, Paul Lancour, Suzie Racho, Carly Severn, Bianca Hernandez, Ethan Lindsey, Vinnee Tong and Don Clyde.

On a tucked-away beach in Richmond, Calif., shards of broken pottery outnumber sand or rocks. It’s an odd feeling, like you’ve stumbled on some kind of archaeological site right next to the Costco. Locals affectionately call this place TEPCO beach, after the Technical Porcelain and Chinaware Company that used to operate in nearby El Cerrito. Bay Curious listener Jo Ann Yada wants to know the story behind the beach, and how so much broken pottery wound up here.

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Reported by Katrina Schwartz. Bay Curious is made by Olivia Allen-Price, Katrina Schwartz and Rob Speight. Additional support from Erika Aguilar, Jessica Placzek, Kyana Moghadam, Paul Lancour, Suzie Racho, Carly Severn, Bianca Hernandez, Ethan Lindsey, Vinnee Tong, and Asal Ehsanipour.

The state of California has indecent exposure laws, making it illegal if someone is naked with the intent of being sexual (like masturbating in public), or intentionally offensive (like flashing someone). If you’re just hanging out naked minding your own business, California leaves that up to local governments. Today on the show, we're bring back an episode that first ran in 2017 ... that traces the fascinating history of being naked in San Francisco.

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Reported by Jessica Placzek. Bay Curious is made by Olivia Allen-Price, Katrina Schwartz and Rob Speight. Additional support from Erika Aguilar, Jessica Placzek, Kyana Moghadam, Paul Lancour, Suzie Racho, Carly Severn, Bianca Hernandez, Ethan Lindsey, Vinnee Tong and Don Clyde.