"Of course,we don't know what doses they've received, but the only persons at risk of acute radiation effects are the workers."

VOA: special.2011.03.16

"What we know from research on teen brain development, is that teens don't really have fully developed brains until they're twenty-five years old.

VOA: special.2010.07.01

We leave you with "I Don't Know What To Do" from Pete Yorn and Scarlett Johansson.

VOA: special.2009.10.09

Since he's in the Senate and we don't know what's going to happen with the health care bill, he may not even be home.

VOA: special.2009.12.28

"The court of appeals is where policy is made, and I know this is on tape and I should never say that because we don't make law.I know,I know.

VOA: special.2009.05.30

"Vaccination,which we tend to take for granted in countries like the United States or in Western Europe, in fact a lot of us don't even know which diseases we've been vaccinated against.

VOA: special.2010.03.29

So instead of watching bullying take place or joining in with the bullying, these programs teach bystanders how to stand up and be supportive of the kids who are being victimized and to say 'You know we don't do that here, we don't engage in those behaviors.'" Professor Swearer advises parents and teachers to try to get children to talk to them about being bullied.

VOA: special.2010.05.06

Don't you know we in a war here? Don't you know we in a war here? He's cool.He's one of us.

VOA: standard.other

"But we don't know what to do because the government has not issued land title on our place yet."

VOA: standard.2010.06.02

"And it will build trust because we are saying we don't know the answers, YOU know the answers."

VOA: standard.2010.07.08

We'll figure a wayto lead the tracker away somehow. I don't know. But we have to do something.

VOA: standard.other

And,as for sending a message aimed at us, Davies says they probably don't even know we're here.

VOA: standard.2010.04.16

"That's a preliminary communication, meaning we don't quite know the answer yet, but boy it looks like we are on to something big."

VOA: standard.2010.03.25

"What we know from research on teen brain development, is that teens don't really have fully developed brains until they're 25 years old."

VOA: standard.2010.06.24