Global Warming has made its presence felt in a big way, so much so that people across globe are thinking more about the environment they live in and putting up various questions. So, how much do we actually understand our planet, its changes, systems and way of functioning? In what ways earth is really facing changes, or are these its periodic natural changes? Is there a lesson behind all this for us to duly learn? What will be the eff ects it will have on us? Will we come out unscathed? This series of twelve, fi ve-minute short programmes shows how planet changes, although intense in their infl uence, are not actually new, and intends to discover the answers to several of those questions.