Chances are, you may have encountered the 'O/D Off' light appearing in the instrument cluster of your car, or in the very rare cases, the 'O/D Off' light flashing multiple times. Even among ...

As far as physical activity goes, American kids are mostly C and D students. And “everything is graded on a curve,” says Jordan Carlson, a professor of pediatrics at Children's Mercy Hospital in ...

The first few letters on the gear selector are pretty self explanatory, with "P" meaning "Park," "R" meaning "Reverse," "N" meaning "Neutral" and "D" meaning "Drive." They're all pretty handy for when ...