The scientists say that studies based on the new genome may help explain, in the short-term, why the organism has been so aggressive.

VOA: special.2009.11.03

Why,he asks? Because,he says, advertising is everywhere -- online,on television, even outside on buses and billboards.

VOA: special.2010.06.04

Mistakes, fearful mistakes - why, he never did anything that was right - nothing but mistakes.

VOA: special.2009.01.03

Then the gray-haired woman spoke: "So,you see,that's why I come and put flowers here.

VOA: special.2010.05.15

And I believe him. Why,I have seen him set Dan'l Webster down here on this floor--Dan'l Webster was the name of the frog and sing out, "Flies,Dan'l,flies!"

VOA: special.2009.08.29

So,the planners asked, why not re-use the material to rebuild Poplar Island?

VOA: special.2009.10.06

This is why the project is now known as Project Twenty-Three.

VOA: special.2010.04.07

That's why they call it Graves-End. Kelly,where are you going?"

VOA: special.2010.10.30

"I never done it in my life - I don't,know kind of hard, that's why I am still here - unemployed."

VOA: standard.2010.05.15

That is why the Sunfull Movement's founder,Min Byoung-chul, an English professor at Seoul's Kunkuk University, began the program three years ago.

VOA: standard.2010.03.30

No, why do you keep arguing with me?You just need them. - ERIC: You're gonna get frostbite!- I don't even know.

VOA: standard.other

But in a recent BBC poll, two-fifths of those questioned said they did not even know why British forces are in Afghanistan.

VOA: standard.2009.11.10

Jan Filip Stanilko,an analyst at the Warsaw-based Sobieski Institute, a political think tank, explains why the old plans made Poland feel more secure.

VOA: standard.2009.10.22

That might also help explain why Havens' long African-style tunic was soaked with sweat during his performance.

VOA: standard.2009.08.15