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

"The difference between winning and losing is often so slight and it's really it comes down to what your attitude is."

VOA: special.2010.06.02

Most southerners believed that Clay's proposals were a reasonable way to settle the difference and protect the union.

VOA: special.2009.03.26

The difference between the bright burning metal and the black factory walls was too extreme for her camera.

VOA: special.2009.05.10

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

VOA: special.2009.01.20

The difference is that the printer builds a three-dimensional scaffolding out of a sugar-based material called a hydrogel.

VOA: special.2010.10.19

The list shows the difference between these signs of normal aging and the possibility of developing Alzheimer's.

VOA: special.2009.09.15

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

VOA: special.2010.01.05

The immune system loses its ability to tell the difference between foreign materials and its own cells.

VOA: special.2010.06.15

Zhao Ya wants to know the difference between the United States House of Representatives and the Senate.

VOA: special.2009.08.14

The professor wanted to see if the animals could tell the difference between the calming music and the music written to make them uneasy.

VOA: special.2009.09.29

The researchers wanted to understand the difference between normal shyness and true gelotophobia.

VOA: special.2009.11.17

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

VOA: special.2009.01.20

He explains the difference between a macaron and a macaroon.

VOA: special.2010.04.12