What do they know and when do they know it? Such questions have researchers monitoring babies' brains to find out.

VOA: standard.2010.05.05

And since when do vampires like baseball? Well, it's the American pastime, and there's a thunderstorm coming.

VOA: standard.other

This might be hard to do when the teacher is writing on a board at the front of the classroom.

VOA: special.2009.09.06

And I remember when I was about twelve, her work and his work permitted us all to do that.

VOA: special.2009.11.23

why,when we do not sleep, we do not function well. We just do not know much about sleep at all."

VOA: special.2009.08.26

He says the companies that make vaccines cannot really do much when they have a virus that does not grow well.

VOA: special.2009.11.24

They stopped laughing when they found he could do the hard work of a cowboy as well as any of them.

VOA: special.2010.08.05

Many people who come to Las Vegas in hopes of winning lots of money do not know when to stop gambling.

VOA: special.2010.03.14

So do their parents. This happens when there is so much snow that schools and even offices and stores are closed.

VOA: special.2010.03.28

They actually make sure that certain streets get ploughed and other streets do not get ploughed when there is a snowstorm.

VOA: special.2011.04.25

Speaking of personal questions, there is an expression people sometimes use when their children ask, "where do babies come from?"

VOA: special.2009.06.28

Huck's heart leads him to do the right thing, even when everything he has been taught tells him it is wrong.

VOA: special.2010.03.21

You know,the circulation, and the smell of your own panic, you know, when you're not sure what to do."

VOA: special.2010.07.26

The heavy pack on his back let him think of what he would do when he got home.

VOA: special.2010.06.26