Scientists have uncovered a new explanation for how swimming bacteria change direction, providing fresh insight into one of ...

The Victorian boxing drama returns with less swagger and far more soul — asking how long we’re willing to stay invested ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does ...

From the Smithsonian magazine archives, some of our favorite reader questions about our nation's founding upon its 250th ...