Pope Leo XIV got a special visit from Finding Your Roots writer, host and executive producer Dr. Henry Louis Gates, Jr ., to learn about his ancestry. Two months after Leo XIV was elected pope, the ...

Robby Soave and Lindsey Granger weigh in on an appeals court overturning the guilty conviction of Douglass Mackey, also known ...

The process of uranium enrichment increases the concentration of U-235, an isotope that can sustain a nuclear chain reaction.