OPB on Instagram: "OPB’s documentary, “First Descent: Kayaking the Klamath,” is now live at opb.org/firstdescent and on YouTube. Join this historic journey, as OPB gets rare access following a group of Indigenous youth kayaking the entire Klamath River — 300 miles from source to sea — to celebrate the removal of four dams in the biggest dam removal project in history. Ranging in age from 13 to 20, the paddlers dedicated years to training for the month-long trip. But for many, it was a journey ge