One person attending that evening described how the perfection of all things in the museum seemed to have an unusual effect on the guests.

VOA: special.2009.01.11

Another finding is that people who are married or work together do not have as much of an effect on happiness as friends do.

VOA: special.2009.01.21

But it did have an effect on efforts to rebuild the South following the war.

VOA: special.2010.02.04

News that the president's life was in danger could have an effect on the debate.

VOA: special.2010.06.24

Already,rising temperatures have had an effect on migratory birds.

VOA: special.2009.05.12