Pope Francis is visiting Kenya, Uganda and the Central African Republic.

Pope Francis is in the U.S. for a few days, and he's talking about our economy.

During his visit, Pope Francis will sit in a chair crafted by prisoners.

There's one for each of the locations he's visiting.

It's a debate usually dominated by science and economics.

The pope's visit created a temporary housing bubble.

The pope's trip will draw huge crowds. But it doesn't come cheap.

He sees a rich northern hemisphere whose pollution damages the poor in the south.