Mentioned in the Bible and in the 8000-year-old epic Gilgamesh, Lebanon’s iconic cedars have been reduced to a fraction of their former range by centuries of logging. Ari Daniel Shapiro walks the Shouf Cedar Reserve to learn how scientists are working to save the last remaining trees from a more insidious threat—climate change. The answer may surprise you. Another version of this podcast is available on Public Radio International's The World.