Research has shown that nearly half of our social networks are made up of ambivalent connections: the in-laws who get on our nerves, the friend who sometimes makes jokes at our expense, and, yes, the ...

You should reconsider your relationship with a "frenemy" who undermines your reputation and roots against your success. urbazon via Getty Images You probably know the type: a friend who can make you ...

Many adults figure out how to get along with their brothers and sisters by the time they reach adulthood. Many do not. Love and support often characterize families, and they characterize how siblings ...