<p>Sherman Indian High School was once part of systematic genocide against Native Americans. Now, it’s a place of healing. This is a special bonus episode to <a text="In Our Backyard: Warren Olney looks at the changing climate in Southern California" data-val="562dbb66a41f4ec782a2ff1754cc5747" href="https://www.kcrw.com/news/shows/to-the-point/hetch-hetchy-valley-native-americans-yosemite" data-linktype="internal">In Our Backyard: Warren Olney looks at the changing climate in Southern California</a></p>

In Our Backyard No. 2: Greenhouse emissions we can't see are often out of mind, causing pollution power lines

A monthly reality-check on the issues Americans care about most. Host Warren Olney draws on his decades of experience to explore the people and issues shaping &ndash; and disrupting - our world. How did everything change so fast? Where are we headed? The conversations are informal, edgy and always informative. If Warren's asking, you want to know the answer.