And there are existing methods, like a machine that can quickly identify chemicals in pills to confirm if the pills are real.

VOA: special.2010.03.01

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

VOA: special.2009.09.30

It requires police to confirm the immigration status of a person they meet during a lawful stop.

VOA: special.2010.07.03

Others say the evidence is important, but that more evidence is needed to confirm the theory.

VOA: special.2009.01.20

Scientists say extensive observations from earth-based telescopes are needed to confirm the existence of the planets.

VOA: special.2011.02.09

The researchers also say they will carry out more studies to confirm the results.

VOA: special.2010.07.21

President Obama is urging the Senate to confirm Judge Sotomayor by August.

VOA: special.2009.05.30

The amount of money paid to hijackers is harder to confirm.

VOA: special.2009.04.25

The test uses saliva instead of blood to confirm the infection.

VOA: special.2009.12.22

Danuri says they are 100 percent sure that the fingerprints match but they will have to wait to confirm the results.

VOA: standard.2009.09.17

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

However,the police are being careful and will do further tests to confirm the death.

VOA: standard.2009.09.17

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

But top American officials say there is no credible evidence to confirm that.

VOA: standard.2009.09.14

South Korean officials in Seoul refuse to confirm or deny the reports.

VOA: standard.2009.10.23

So far,there has not been any evidence to confirm Mehsud's death.

VOA: standard.2009.10.03

While Eleanor Johnson believes there is a strong connection between widespread mistakes in writing and Internet usage, she concedes that the scientific evidence might not exist yet to confirm her suspicions.

VOA: standard.2010.01.16

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

The Senate is expected to quickly confirm General David Petraeus to lead the nearly nine-year-old war.

VOA: special.2010.06.26

Hospice care helps people whose doctors confirm that they have only a limited time to live.

VOA: special.2009.02.10

"I can confirm we have now well over 20 countries that are indicating or have already indicated they intend to increase the amounts of forces they have in the country - in Afghanistan.

VOA: standard.2009.12.03