President Biden's turnabout on the Paris climate accords was cheered by environmental activists in Africa, a continent that contributes a tiny amount to the problem of global warming but stands to suffer mightily because of climate change.

Covid-19 immunization campaigns must overcome enormous difficulties in reaching remote indigenous groups, isolated riverside communities and the villages of quilombola people, the descendants of African slaves.

Climate change and environmental destruction are forcing millions from their homes, and Catholics have a responsibility to assist them, Pope Francis wrote.

This latest phase of capitalism has a feeling of déjà vu from its first stage—except rather than speculating on colonial land-grabs and the bodies of slaves, NFTs are making commodities of famous people and GIFs.

The collaboration with the Jesuits addresses a specific historical injustice but more broadly seeks to offer a model that might accelerate racial healing and advance racial justice in the United States.

Joe Biden wants to build support among U.S. citizens so that the G.O.P. is forced to work with him.