) Grinnell College goes solar, with Rob Hach, Trusted Energy;

) Understanding net zero, with James Dyke, Assistant Director, Global Systems Institute, University of Exeter;

) "Think downstream" highlights the need for planning, cooperation, and conservation of water, with Jennifer Terry, Des Moines Water Works;

) Talk show host claims critical race theory will lead to death camps for White people, with Dartanyan Brown;

) Cory McAnelly, Des Moines City Council candidate;

) Will Jeff Bezos move to Mars to escape climate emergency?, with Kathy Byrnes.