This is a common problem for millions of children around the world and not just at school, but also at home.

VOA: special.2009.12.21

This is because glass has the hardness of crystal materials while also having a disordered arrangement of molecules like a liquid.

VOA: special.2009.09.16

This is one of the reasons it was chosen for the genetic map, also called a genome.

VOA: special.2010.06.29

"'Portrait Monument' has just an amazing history too. This is also by a woman artist.

VOA: special.2010.01.27

And a new report this week showed that the recession is also affecting Medicare.

VOA: special.2009.05.15

This year there is also a new way of voting for best picture.

VOA: special.2010.03.01

It is also no accident that this play about a Scottish king was written a few years after James the First became King of England in sixteen-oh-three.

VOA: special.2010.01.13

It also is probably what a number of reporters said earlier this month when they were permitted to see a machine that will be sent to the planet Mars.

VOA: special.2011.04.26

"What is necessary in this case is a collective effort, not only by the researchers and the people on the ground, but also the donor community, because controlling those two diseases can go a long way in improving people's food security and livelihoods in Sub-Saharan Africa."

VOA: special.2009.09.21

Energy is a traded commodity, but it is important also the political input we put into this project."

VOA: standard.2009.05.08

Also this year, the Afghan government,along with its international partners, is launching a new mortality study.

VOA: standard.2010.03.07

The British government, which has also closed its embassy there, is hosting a conference later this month designed to boost Yemen's ability to fight terrorism.

VOA: standard.2010.01.03

And this is also where you have a major emerging middle-class market,".

VOA: standard.2009.12.23

Well we will send them a message that this is our land!" Avatar also features sci-fi veteran Sigourney Weaver as the scientist who creates the program to learn about and understand the Na'vi.

VOA: standard.2009.12.19