“It’s the most massive [merger] so far,” says Mark Hannam, a physicist at Cardiff University, UK, and part of the LVK ...

Pope Leo received an official copy of his family tree, which includes his ties to "free people of color" in New Orleans.

When Henry Louis Gates Jr. set out to trace the family tree of America's first pope, he had no idea he was about to uncover ...

Asian Americans are “Asian.” But for any number of reasons, it’s hard to imagine a great many Black Americans opting to call themselves simply African. To the extent that “African American” was ...