So the controversy is how do you do that." He says the current debate has deep roots in the Constitution.

VOA: special.2011.07.15

He says that is how the Navy will continue to have what he calls the "best submarine force in the world."

VOA: special.2010.05.21

But he says understanding these differences can help discover how some complex processes on our own planet really work.

VOA: special.2009.12.30

Professor Bartemeus says the study shows how human activities in the natural environment can change the travels of other organisms.

VOA: special.2010.03.02

And it works! " Delores Clemens says her students also learn how to be good mothers by letting themselves be mothered.

VOA: special.2010.05.13

Mark Matunga says the coalition is trying to educate the public about how to protect children from online abuse.

VOA: special.2010.04.12

She says the amount of space needed between the plants depends on how big you expect the heads to be.

VOA: special.2009.03.03

She says there are lots of requests from other countries for information about how to set up similar programs.

VOA: special.2010.04.30

The director says "Living in Emergency" is a story about how things are, not how you wish things were.

VOA: special.2010.07.26

He says the decision to cooperate on economic policy is important given how much Gross Domestic Product the G20 represents.

VOA: special.2009.10.02

He says the work of telomeres is important to the understanding of how genetic material is copied and saved.

VOA: special.2009.10.07

The Royal Swedish Academy says the DNA in cells contains the designs for how people, plants and bacteria look and operate.

VOA: special.2009.12.08

But Chad Reissig says scientists do not know a lot about them and how they interact with each other and caffeine.

VOA: special.2009.07.22

And Amber Banks says they want the same people who get food donations to learn how to work the soil.

VOA: special.2010.07.06