by Ashraf KHAN Agence France Presse JACOBABAD, Pakistan (AFP) — South Asia was in the grip of an extreme heatwave on Friday, with parts of Pakistan reaching a temperature of 50 degrees Celsius as officials warned of acute water shortages and a health threat. Swathes of Pakistan and neighbouring India have been smothered by high temperatures since April in extreme weather that the World Meteorological Organization has warned is consistent with climate change. On […]