Why don Americans sweat over heat-wave deaths?
http://www.slate.com/id/2068612/ “One reason so many people die in heat waves is that more Americans seem to be living and dying alone than ever before. In San Francisco, for example, officials report that they discovered almost as many cases of people who died alone, with no one to claim their bodies and estates, during the first six months of 2000 as they had in the previous decade. In Chicago, one month after the 1995 heat wave, county officials buried 68 people, most of them heat-wave victims, in a 160-foot-long trench.
