What with St. George's Day and the rise of political nationalists, we look at whether nationalism is a good or a bad thing for the environment. Does loving your country mean you can't love the planet?There's Earth Day - 24 times more babbly than Earth Hour? Dr Tizer is this week's Inhofe, and the latest environmental / election news.Sustainababble is a weekly podcast for and by greeny types who don’t really know what’s going on. It comes out every Monday.Music by Dicky Moore from Bearcraft.Available on iTunes, Stitcher, Soundcloud, and on the sustainababble website. Visit us at @thebabblewagon and at Facebook.com/sustainababble