His team used a method called transient gene silencing to change the genetic structure of the three mosquito species responsible for spreading malaria.

VOA: special.2010.04.20

That's why I chose the NAACP. Because their method was legal change through the court system, or through action by the Congress."

VOA: standard.2010.04.16

While a handful of U-S schools have incorporated the teaching method, Peterson felt it was a bit too drastic a change for their public preschool.

VOA: standard.2010.06.25