No one knows why. Roanoke is a low, narrow island between the mainland and the islands of the Outer Banks.

VOA: special.2009.08.17

She says there is no information to explain in detail why tobacco smoke causes behavioral problems in children with asthma.

VOA: special.2009.01.13

He said no one knew why this had happened, but there was nothing that could be done.

VOA: special.2010.07.31

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

VOA: special.2009.05.22

Experts say one of the reasons the gunfight is so interesting to many people is that no one knows who shot first or why.

VOA: special.2010.02.15

No one is sure why. Modern Pueblo Indians say they feel a strong link to the spirit of their ancestors in Bandelier National Monument.

VOA: special.2010.07.05

People can't afford them. That's why we don't really have a malaria vaccine yet, because no one in rich countries really suffers from malaria.

VOA: special.2010.03.29

Why don't you go home?" "He got no home." "Go home for a few nights.

VOA: special.2009.07.19

"But," he went on, "there is no reason in the world why Negroes should not have all the natural rights listed in the Declaration of Independence.

VOA: special.2009.06.11

No one could understand why she so hated her role as wife.

VOA: special.2009.06.27

No one knows who put the kitten there or why.

VOA: special.2009.02.23

And no one knew why it had been closed.

VOA: special.2009.10.31

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

Dr.Pappas with the NGO Interaction says he sees no reason why African countries should take drastic preventive action at this stage.

VOA: standard.2009.04.28