And a big wireless carrier, AT&T,calls extending the net neutrality policy "a risky experiment" with American investment in high-speed Internet.

VOA: special.2009.09.25

The experiment showed that was not a safe way to protect people the bite of an infected mosquito from yellow fever.

VOA: special.2009.01.27

To carry out the experiment, a team led by Kees Keizer set up several situations in public areas to test people's behavior.

VOA: special.2009.03.03

However,some scientists say such a campaign is an experiment with the health of millions of people.

VOA: special.2010.03.03

The study was finally shut down after an employee told a reporter about the experiment.

VOA: special.2010.07.21

The best evidence was provided by a dramatic experiment carried out on October ninth.

VOA: special.2009.12.30

During these events,a trained expert talks to museum visitors and leads an experiment.

VOA: special.2010.05.05

Mister Shubin was able to gain financial help for a field experiment.

VOA: special.2010.02.09

A report about the experiment was published last month in Nature magazine.

VOA: special.2009.06.23

Each flight was a new experiment. Planning took many days.

VOA: special.2010.07.07

Why not a place to experiment with education?

VOA: special.2010.01.07

He is confident this will work here. "This is a fantastic experiment of a new type of public transport in London."

VOA: standard.2010.07.30

"This experiment is unique because six people will be isolated for a long period of time and will work autonomously."

VOA: standard.2010.06.02

The Palm Bay Police Department is one of only seven agencies to receive a $30,000 grant from the U.S.government to experiment with aviation.

VOA: standard.2010.01.01