http://www.radio4all.net/program/64439Podcast for Program: Dirty OverloadSun, 18 Nov 2012 12:44:10 +0000240http://www.radio4all.net/program/64439Film-maker Mike Freedman says we've hit "Critical Mass" toward extinction by over-population. Bill McKibben: why everybody in the world needs to battle the Tar Sands. Council of Canadians founder Maude Barlow links dirty energy to dirty politics. Native leader Caleb Behn on world's biggest frack, poisoned lives, & linking up around the world. With previews from film "Fractured Land". Alex SmithSun, 18 Nov 2012 12:44:10 +0000