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

VOA: special.2010.10.19

But for the majority of patients, having the information of the biomarker probably wouldn't make a difference."

VOA: special.2009.07.15

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

VOA: special.2009.08.23

So each hour's time difference between the ship and the starting point marks a ship's progress of fifteen degrees of longitude to the east or west.

VOA: special.2010.07.14

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

VOA: special.2009.01.20

"There's a huge range of difference among the various institutions.

VOA: special.2010.09.27

CARLOS AMAYA: "Coppi's is a very unique, sustainable restaurant. The theme of it is of course, northern Italian, but the difference in maintaining a sustainable restaurant, meaning we have to source American products."

VOA: special.2009.04.10

"I think a film like this can make a difference by raising people's awareness of not only the problems that are out there, because a lot of films are gloom and doom, but solutions that are out there.

VOA: special.2009.03.25

Main message? Each one of us makes a difference every single day we impact the world around us and if we would just think about the consequences of the little choices we make what we eat,wear,buy, how we interact with people,animals, the environment then we start making small changes and that can lead to the huge change that we must have."

VOA: special.2009.11.18

"Our study showed for the first time a clear difference between oxygen and air in the treatment of acute cluster headache.

VOA: standard.2009.12.17

And none of it will make a difference; none of it will matter, unless all of you fulfill your responsibilities."

VOA: standard.2009.09.08

And in sub-Saharan Africa, where only four percent of the land is irrigated, buying a small pump can make a big difference.

VOA: standard.2010.08.09

And that will make a tremendous difference to the health and well being of mothers and their newborns."

VOA: standard.2010.06.15