They say their findings offer one reason why the custom of cursing may have continued for so long.

VOA: special.2009.08.18

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

They say there are other reasons why the large animals and people from that period disappeared.

VOA: special.2009.01.20

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

VOA: special.2009.10.20

They say he often asked why some plants grew better in different areas of the farm.

VOA: special.2009.11.10

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

Experts say this is why it is important to eat a mixture of foods every day, to get enough of the vitamins our bodies need.

VOA: special.2009.04.21

However,researchers say they will study why the gel did not protect in all cases.

VOA: special.2010.07.21

Well,I got them saddles built, and then somebody would say 'Hey,why don't you build me a saddle?'" That was how Nancy Martiny got into the saddle making business twenty years ago.

VOA: special.2011.01.31

But why will you say that I am mad?

VOA: special.2009.05.16

Supkin goes on to say that he doesn't understand why the author was even chosen to be the face of the new station.

VOA: standard.2010.07.10

We came through all these problems. That is why we say 'our discussions will continue'.

VOA: standard.2009.11.01

"Well,why didn't you say so? Just sign it and all your problems will disappear."

VOA: standard.2010.05.27

He's come to Rome for answers. "That's why we're here - to say,look these men in our community our fellow survivors, they deserve an answer from you."

VOA: standard.2010.04.01