) Two former Iowa lawmakers discuss Trump’s second impeachment trial, with Reps. Steve Sukup (R-Dougherty) and Ed Fallon (D-Des Moines);

) Chicago residents on hunger strike against environmental injustice;

) When is milk not milk?, with Emily Yeiser Stepp, National Milk Producers Federation;

) Tracking the global rise of political authoritarianism, with Jeffrey Weiss;

) Portion size matters, with Kathy Byrnes, Birds & Bees Urban Farm.