Stressed out: how to measure dangerous heat

In the hottest year on record, with scorching conditions claiming lives from India to Mexico and Greece sweltering in its earliest-ever heat wave, experts are sounding the alarm over heat stress. In the hottest year on record, with scorching conditions claiming lives from India to Mexico and Greece sweltering in its earliest-ever heat wave, experts are sounding the alarm over heat stress. Environment Phys.org – latest science and technology news stories