An Antarctic glacier larger than the UK is at risk of breaking up after scientists discovered more warm water flowing underneath it than previously thought. The fate of Thwaites – nicknamed the doomsday glacier – and the massive west Antarctic ice sheet it supports are the biggest unknown factors in future global sea level rise. Over the past few years, teams of scientists have been crisscrossing the remote and inaccessible region on Antarctica’s western edge to try to understand how fast the ice is melting and what the consequences for the rest of the world might be.
Singh demands Afghan interpreters' families be allowed into Canada as Taliban surges
Singh says the resettlement program needs to be expanded.