Commentary

Convenings of experts call attention to that which scientists and policymakers don’t know. These "knowledge gaps," it turns out, are especially prevalent in the urban domain.

By the time of this week’s Democratic presidential debate, President Trump should be ensconced in meetings with counterparts at an international summit gathering in Osaka, Japan.

The only question now is how this ends—in war, new negotiations or one side backing down.

The new rule will replace the Clean Power Plan unveiled by the former Obama administration in 2015 and is expected to go into effect within 30 days.

Earl Anthony Wayne, a former US ambassador to Mexico, joins Deep Dish to discuss what can realistically be done about migrants.

Two former US ambassadors to NATO join Deep Dish to explain why NATO is currently facing a critical situation and what can be done about it.

Brian Hanson talks with Penny Abeywardena and Henri-Paul Normandin about cities' diplomatic agendas.

Bruce Heyman and Phil Levy discuss the week's global political events.

Washington Post contributing editor Daniel Drezner joins Deep Dish to discuss trade disputes and whether they could lead to another world war.

Data scientist JT Kostman joins this week's Deep Dish podcast to explain how Artificial Intelligence is rewriting human society.