Opinion: I’m a pediatrician in Reno. I know climate change threatens …

A few years ago, while visiting Hiroshima, Japan, I attended a talk by a well-known peace activist and hibakusha — an atomic bomb survivor. Keiko Ogura had been 8 years old on Aug. 6, 1945, living with her family only a mile and a half from ground zero, in a house shielded behind a small hill. She recounted searing memories that had shaped the rest of her life. When I spoke with her…