Entertainment Once-in-50-year heat waves now happening every decade -U.N. climate report By qatar day - August 9, 2021 0 1087 Facebook Twitter Pinterest WhatsApp Once-in-50-year heat waves now happening every decade -U.N. climate report – August 09, 2021 A home is seen fully engulfed in flames during the Glass Fire in St. Helena, California, U.S. September 27, 2020. REUTERS/Stephen Lam REUTERS Extreme…