In this June 19, 2017 file photo Steve Smith takes a drink of water as he tries to keep hydrated and stay cool as temperatures climb to near-record highs, in Phoenix. As heat waves fueled by climate change arrive earlier, grow more intense and last longer, people over 60 who are more vulnerable to high temperatures are increasingly at risk of dying from heat-related causes. (AP Photo/Ross D. Franklin, File)
Featured Photo Galleries
