People around the world rallied over the weekend in support of the mass protests in Iran. This is a photo gallery curated by ...

As 2026 dawned, here’s how commemorations looked around the world: People celebrating in Times Square. Confetti falling on ...

Pew Research Center conducted this study to better understand the religious and spiritual beliefs, practices, and views of the growing number of people around the world who are religiously ...

In their new book After the Spike, demographers Dean Spears and Michael Geruso make the counterintuitive case for worrying less about overpopulation and more about depopulation. Comparing it to ...

Families in the U.S. and around the world are having fewer children as people make profoundly different decisions about their lives. NPR's series Population Shift: How Smaller Families Are Changing ...