Amazon introduces a delivery fee for Prime members who shop at Whole Foods in select cities, including Chicago. A new residential tower in the Loop drops its condos to go all rental. And the addition of a coworking firm adds new life in the old Marshall Field building.

Crain’s Chicago Business editor Ann Dwyer takes us behind the headlines.

Crain’s Headlines is a joint production between WTTW and Crain’s Chicago Business. It airs every Monday through Thursday on the WTTW News program “Chicago Tonight.”