Living on Earth: YOUNG: It’s Living on Earth, I’m Jeff Young. CURWOOD: And I’m Steve Curwood. We continue now with another in our ongoing series of stories about connections between changing forests and the disruption of the earth’s climate. The burning and felling of forests is perhaps releasing one fifth of all greenhouse gases. The United Nations is trying to protect tropical forests – through REDD – the UN program on reducing emissions from deforestation and forest degradation. But the …