These services are widely used. Turnitin.com,for example, says it is used in more than one hundred countries and examines more than one hundred thirty thousand papers a day.

VOA: special.2009.04.16

It is used in some areas as a treatment for head lice.

VOA: special.2009.06.23

It is no longer used for horses,however.

VOA: special.2009.11.16

Paper,for example,has little impact on the environment as it is being used, but requires large amounts of energy and resources for its production."

VOA: standard.2009.03.30

Uranium enrichment is the process used to make fuel for nuclear power plants, but when extended it can also produce fissile material for an atomic bomb.

VOA: standard.2009.11.28

The Iranian government strenuously insists its nuclear program is peaceful and its supplies of enriched uranium will be used to produce electricity for civilian nuclear power plants it is building.

VOA: standard.2009.10.28