Join Joseph R. DeMare and Co-Host Rebecca Wood as they celebrate the show's fifth anniversary! Joe looks back on some of his favorite episodes. Then the topic is keystone species. Prompted by an episode of the PBS program, Nature, Joe talks about some of the most important keystone species and what happens when they're removed. Next Rebecca takes a close look at flatulence, specifically the gas that makes up a large part of passing gas, methane. Ecological News includes Spain dumping nuclear power for good, and Texas courts claiming power companies have no liability when they kill customers by turning off generation.\xa0