They have a material that supplies electrons and a power source that lifts the energy level of those electrons.

VOA: special.2010.09.01

One soldier with PTSD recently found an unlikely source of healing for his condition -- his dog Cheyenne.

VOA: special.2009.12.11

"Mr.Assange can say whatever he likes about the greater good he thinks he and his source are doing.

VOA: special.2010.07.31

The United Nations Foundation and the Vodaphone Foundation provided financial help to develop an open-source data collection tool.

VOA: special.2010.05.03

They say the program can show the source, placement and size of several strong earthquakes within two minutes.

VOA: special.2009.03.17

Google is basing the new product on its Chrome Web browser and the Linux open-source operating system.

VOA: special.2009.07.17

Examples include large medical bills, the loss of financial aid or an unexpected change in the financial condition of their source of support.

VOA: special.2009.01.29

And because this vital source of lending has frozen up, no financial recovery plan will be successful unless it helps restart securitization markets."

VOA: special.2009.02.13

The scientists say their research shows that the Bt cotton has become a source of mirids.

VOA: special.2010.05.25

The Ogallala aquifer is a major source of drinking and irrigation water for America's central plains.

VOA: special.2011.07.08

This makes reefs an important source of food for millions of people around the world.

VOA: special.2010.08.10

Carp were first put into the lake in the eighteen eighties as a food source.

VOA: special.2009.12.15

The plant is a major source of food energy and a major food security crop.

VOA: special.2010.06.08

If repaired,these beautiful buildings could offer this small town an important source of income.

VOA: special.2010.11.03