Screenshot of an interactive graphic produced by the Associated Press that visualizes a brand-new data set on global severe heat exposure.The Associated Press (AP) has actually produced an interactive feature that explores increasing heat extremes in cities worldwide. The feature uses data from CIESIN, a center within the new Columbia Climate School. The dataset was produced as part of a study led by CIESIN postdoctoral research study scientist Cascade Tuholske, released last month. Tuholske and his co-authors integrated temperature level and humidity procedures with population estimates to much better understand how growing heat extremes impact vulnerable city people. They found that international urban extreme heat exposure has actually tripled because the 1980s, raising issues about the health and well being of billions of people worldwide.The AP feature guides you through the data set and pictures the danger of the intersection of increasing temperatures and skyrocketing population development. Go to the AP website to tour the worlds hottest cities, and discover how increases in severe heat are most likely to impact growing numbers of people worldwide in the coming years.