Add Yahoo as a preferred source to see more of our stories on Google. It's time to say a tearful farewell to the children, as they head off to college for the first time. And a week later, it's time ...

It's time to say a tearful farewell to the children, as they head off to college for the first time. And a week later, it's time to welcome them back — as they return with bags of dirty laundry. "It's ...