Mon, 08/28/2023 - 13:38 Tech Insider InsiderChildren gathered on a warm summer night in Minneapolis.Rita Reed/Star Tribune via Getty Images Tags Sustainability, Science, journey-toward-climate-justice, voices-of-color, climate-change, extreme-heat, Minneapolis, Minnesota, Sustainability, Redlining, Racism, environmental-justice, op-featured, one-planet, special-projects, op-11 Source Racist housing practices left Minneapolis with an extreme heat problem. Now, th…