The interest in wealthy people may have something to do with the increasing difference between the richest and poorest Americans.

VOA: special.2010.11.22

For example,for men in Swaziland, the difference between the best rate and the worst rate is nine times higher.

VOA: special.2010.05.05

This week on our program, we tell you about three people who are working to make a difference in the world.

VOA: special.2010.05.03

Yet there was no difference in calories between the two groups for foods that the parents would have chosen for themselves.

VOA: special.2010.01.27

In addition,there is also a difference in the appearance of calorie-restricted monkeys and those on a normal diet.

VOA: special.2009.09.01

Today we tell about 4 more individuals who are making a difference in the city of Washington, D.C.

VOA: special.2009.01.28

The difference in the apparent position of the cosmic masers lets astronomers measure their distance from the Earth.

VOA: special.2009.01.20

Another reason is that a small change in temperature can mean the difference between snow and rain.

VOA: special.2010.01.05

Sometimes a difference in spelling can identify whether the person with the name is male or female.

VOA: special.2009.07.06

The full name of the Smithsonian's exhibit is "Hide/Seek: Difference and Desire in American Portraiture."

VOA: special.2010.12.15

She used her influence to make a difference in the lives of millions of people.

VOA: special.2009.08.23

Organizers in Vancouver say the athletes will notice very little difference between a natural ski slope and the one that has been built for the games.

VOA: special.2010.02.10

There was a great difference in the way the two presidential candidates campaigned.

VOA: special.2010.07.01

The difference in speed also means a difference in mass of 50%.

VOA: special.2009.01.20