Experts at Penn State University say the answer is simple: when the undesirable qualities outweigh the good qualities.

VOA: special.2011.07.26

The answer: a filly. And the last question: What is the name for a male horse that is under four years old.

VOA: special.2010.08.31

But why is that? A study published in two thousand three in the journal Science offered an answer.

VOA: special.2009.06.24

And it is not for me to set myself up as the one person able to answer it.

VOA: special.2009.04.18

If your answer is yes,you are like many millions of people worldwide who experience pain in the head.

VOA: special.2010.03.30

"But there is a problem. He is one of the men who have been coming to see me in answer to your advertisement.

VOA: special.2010.04.24

How could I answer the child? I do not know what it is any more than he.

VOA: special.2009.04.12

The answer is no and the reason why goes back to the early days of America's history.

VOA: special.2009.05.22

The answer is yes. However, you first must take the steps necessary to protect yourself and your family from the dangers of the sun.

VOA: special.2010.07.06

And a phone number is requested, the form explains, in case an answer is not understood.

VOA: special.2010.03.20

There is not a simple answer. It depends on the subject and level of students,of course.

VOA: special.2009.12.17

But are these a direct result? Two recent studies suggest that the answer is yes.

VOA: special.2010.03.04

The most common answer historians give is that the name came from Samuel Wilson.

VOA: special.2009.09.25

That is one of the greatest mysteries that scientists are attempting to answer.

VOA: special.2010.05.25