One in four trade-ins associated with a new car or truck purchase in the fourth quarter last year was 'upside down,' ...

When bats aren't flying, they often dangle from cave ceilings or the undersides of bridges. But why do bats sleep upside down ...

The U.S. flag code says American flags should not be displayed upside-down except as a signal of “dire distress,” but free ...

A passenger plane with 64 people on board was landing at the Ronald Reagan Washington National Airport at the time of the ...