It was a typical scene on a typical day at Tufts: A group of people had assembled at the bus stop on Professor's Row to wait for the Joey. As usual, the bus arrived, pulled to a stop, and the doors ...

The phenomenon of the flash mob — masses of people organized using social media — began innocently enough and quickly mushroomed. Among the highlights in recent years: One hundred people danced to ...

PHILADELPHIA -- The term "flash mob" used to mean online-organized groups having street-corner pillow fights or sidewalk dance-offs, but in Philadelphia they've turned violent, and the reasons are as ...