Hot time, summer in the city: Growing threat of extreme heat on urban populations

Exposure to dangerous temperatures has doubled since the mid-1980s More at
https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=303717&WT.mc_id=USNSF_1
This is a Research News item.

Source: NSF Discoveries - October 20, 2021 Category: Science Source Type: research