Mongabay Newscast

Recent and major shifts in international environmental policies and programs have historical precedent, but the context of global environmental degradation and climate change presents a planetary risk that’s new, say Sunil Amrith. A professor of history at Yale University, he joins this week’s Mongabay Newscast to discuss the current political moment and what history can teach us about it. " When we look at examples from the past, [societies’ ecological impacts] have tended to be confined to a particular region, to those states, and perhaps to their neighbors. Because of where we are in terms of anthropogenic warming [and] planetary boundaries, I think the scale of any risk, the scale of any potential crossing over into irreversible thresholds, is going to have impact on a scale that I'm not sure historical precedents would give us much insight into," he says. Amrith is the author of The Burning Earth: A History, which examines the past 500 years of human history, colonization and empire, and the impact of th