Also known as las Mariposas, the Mirabal sisters are national heroes for their efforts to bring down Rafael Trujillo’s brutal ...

People taking new weight-loss drugs say they curb cravings for booze, drugs, and nicotine. Did scientists inadvertently ...

Gene editing is removing compounds that make foods like brussels sprouts and blackberries taste bitter. Here’s what that ...

Swap overcrowded ice rinks for the real thing, and skate beneath the aurora borealis on the frozen sea in Swedish Lapland.

Not unlike many of the Renaissance families of Italy, the Borgias were power hungry, corrupt, and self-indulgent. But their dynasty produced two popes—are they worthy of this notorious legacy?

Race Against Time online. Get sneak peeks and free episodes all on Nat Geo TV.