For the second weekend in a row, parts of the American West will be gripped by historic heat, coming in the second decade of megadrought that has gripped the region for 22 years.
Wildfire is an obvious threat — but there are other consequences of extreme heat and drought, as smaller snowmelts and lower reservoirs lead to water cutbacks and more expensive electricity. And climate change is making it all worse.
Colorado Public Radio's Michael Elizabeth Sakas reports on another consequence: what happens when there isn't enough water to build new homes.
Kristina Dahl, senior climate scientist with the Union of Concerned Scientists, explains how extreme heat can affect the human body,