A record-breaking, deadly heatwave sweeping South Asia has pushed temperatures to dangerous highs, disrupting daily life for hundreds of millions and raising new concerns about the vulnerability of one of the world’s most densely populated regions. Countries including India, Pakistan and Bangladesh have seen temperatures soar well above seasonal averages, with some areas approaching or exceeding 45-50 degrees Celsius (113-122 degrees Fahrenheit). Recommended Stories list of 3 items list 1 of 3 On Earth Day, remember the people defending the planet list 2 of 3 Long before Trump: How US policy has harmed the environment for decades list 3 of 3 As the dams feeding Tehran run dry, Iran struggles with a dire water crisis end of list In Pakistan, at least 10 people were reported to have died from heat-related complications on Tuesday, according to local emergency services, while multiple deaths related to the heat have also been reported in neighbouring India.…