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

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

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

He told her his ideas about how species evolve over time -- what he called the transmutation of species.

VOA: special.2009.02.25

Professor Auerbach describes how the evolution of vampires tells a great deal about a culture's fears, which change over generations.

VOA: special.2010.01.20

It was for the way she looked, not for how good she was or how hard she worked.

VOA: special.2010.05.23

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

VOA: special.2009.11.27

She teaches basic skills, like how to give a baby a bath and how to dress a baby depending on the season.

VOA: special.2010.05.13

It took him several weeks to learn how to string the crystals, and how to separate them so they would look nice.

VOA: special.2009.05.18

It helps us understand how each one developed his artistry and how each has shaped rock history.

VOA: special.2009.08.07

He learned how to hunt, set traps for wild animals and how to live in the forest.

VOA: special.2010.06.26

How many hours a day the pump needs to be operated depends on the season and how much water is needed for crops.

VOA: special.2009.08.17

The goal was to test whether Internet stations could be set up, how much they would cost, and how long they could operate.

VOA: special.2009.02.16