Sept. 27–Oct. 4. A week of speeches, forums, clothing exchanges, and more.Today: Climate Science & Society: an IDEAS Day STEMM Festival includes talks, tabling, and hands-on activities exploring how communities are responding to climate challenges and building resilience. 11 a.m.–4 p.m., U-M Museum of Natural History, 1105 North University. Complete calendar at climateweek.umich.edu/calendar.