Recently we told you about a study of genetically engineered crops and how they have affected farming in the United States.

VOA: special.2010.05.18

His mother's increasing deafness led the young man to study acoustics -- the way we hear and how sounds are made.

VOA: special.2010.05.14

They say this can provide important information about how ocean conditions change over time and how corals react to climate change.

VOA: special.2010.08.10

He studied more than two hundred echidna shelters to understand where they like to hide and how often they change homes.

VOA: special.2009.07.07

But there are questions about how much can be done, and how an agreement would be put into action.

VOA: special.2009.12.12

is about his experiences as a child soldier in Sudan, how he changed and how he wants to make a difference.

VOA: special.2009.10.14

Degas and the Impressionists were interested in painting the effects of light, and how the human eye sees subjects.

VOA: special.2009.07.12

The NASA team still is not sure how much of what they have found is water and how much is hydroxyl.

VOA: special.2009.09.30

We also will tell about two studies of seabirds, and how a change of color could help fight rising temperatures.

VOA: special.2010.03.02

We continue the story of Marian Anderson and how she went on to gain great success as a singer.

VOA: special.2009.01.18

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

The jester spoke to him, "Who knew what the moon was made of and how far away it was.

VOA: special.2009.03.28

It tells about her accident and how it taught her a very difficult lesson about life and chance.

VOA: special.2009.10.30

Volunteers from the community teach about businesses, how they are organized, and how products are made and sold.

VOA: special.2009.11.27