The West Antarctic Ice Sheet is melting and has probably passed the tipping point to its complete demise, causing a long-term sea-level rise of 3 meters. But is that our fault? That has long been unclear, but now a new paper in NatGeo finds: yes, it is. http://realclimate.org/index.php/archives/2019/08/the-antarctic-ice-sheet-is-melting-and-yeah-its-probably-our-fault/…