Professor Tindle says the study did not confirm whether optimism leads to healthier choices, or if it actually affects a person's physical health.

VOA: special.2009.04.15

Yet,it took some time for the team to confirm that the amino acid glycine came from space.

VOA: special.2009.09.30

It continues to confirm that some U.S.bombers, all the B-1 bombers, no longer have a nuclear weapons role,".

VOA: standard.2009.04.08

Spain says it can not confirm the validity of the claim, but is investigating the report.

VOA: standard.2009.12.09

It will take a few months of road testing to confirm Leonhardt's cost estimates.

VOA: standard.2010.02.23

"So typically we report those positions, tell them what we see, that it could possibly be seaweed, and they can vector a surface asset to confirm."

VOA: standard.2010.07.05

That means they take a drop of blood and they look at it under a microscope, and they can confirm that this was an actual case of malaria.

VOA: standard.2010.06.17