Down he came,very slowly. Soon,both men were busy placing experiments to be left behind on the moon.

VOA: special.2009.07.15

Such experiments ended. Cuba and the United States both honored Clara Maass on postage stamps.

VOA: special.2009.01.27

Researchers at Kansas State University reported on their experiments with steaks in two thousand eight.

VOA: special.2010.06.01

But it is a scientific theory based on repeated observations, experiments,measurements and discoveries.

VOA: special.2009.12.01

Researchers from Kansas State University reported last year on their experiments with steaks.

VOA: special.2009.05.19

One by one,Aylmer tried a series of powerful experiments on his wife.

VOA: special.2009.09.26

Also,I had spent a lot of money on my experiments.

VOA: special.2009.07.18

Some of the experiments focus on studying how orbiting in space can affect the human body and plant growth.

VOA: standard.2010.04.05

The United States is the only country in the world that still allows federally-funded medical experiments on chimpanzees.

VOA: standard.2010.02.16

These students are taking part in experiments designed to test their knowledge and inspire them to concentrate on science,technology, engineering and math.

VOA: standard.2010.05.10

Both Kucinich and Ferdowsian were on Capitol Hill recently, campaigning for newly introduced congressional legislation that would eventually ban invasive experiments on chimpanzees.

VOA: standard.2010.02.16