What do you love about the show? Let us know! In this episode of Discover Daily, hosts Alex and Sienna dive into the mysterious craters appearing in Siberia's permafrost. Recent scientific investigations reveal these massive holes, measuring up to 230 feet across and 160 feet deep, are caused by climate change triggering explosive releases of methane gas. As Arctic temperatures rise, surface ice melt travels into underground pockets of unfrozen, salty soil called cryopegs. This builds up im...