"67," pronounced "six seven," spread from a rap song, through sports and social media, to classrooms and homes across the U.S. But even the artist who coined it struggles to define it.

Letter writing has been an art form for many centuries. From "x" and "o" meaning "hugs and kisses," respectively, to the intricacies of deciding what salutation to use in a letter, it may take some ...

Dead in California but alive in New Jersey: that was the status of 13-year-old Jahi McMath after physicians in Oakland, California, declared her brain dead in 2013, after complications from a ...

Some federal criminal statutes require the mens rea of "corruptly." What does "corruptly" mean? In two cases this term, the Supreme Court has shied away from clearly defining this state of mind. 28 ...