But for people who have a difficult time controlling their movements, this little navigational issue can be a really big problem.

VOA: special.2011.04.18

They were asked to perform ten different movements, including moving the wrist in a circular motion and moving their elbows.

VOA: special.2009.03.10

Astronomers use the observatory to study the positions and movements of the Earth, sun,moon and other objects in space.

VOA: special.2009.09.21

He says the released documents do not include any top-secret reports or names of informants or information like troop movements.

VOA: special.2010.07.31

Michael Jackson brought attention to his body's movements by wearing a shiny white glove, shortened black pants and white socks.

VOA: special.2009.07.05

Researchers at the University of Bristol in England discovered similar movements among baby reef fish several years ago.

VOA: special.2010.08.10

Then,within the last twenty million years, movements in the earth pushed the rock upward, forming the Guadalupe Mountains.

VOA: special.2009.12.07

His spinal cord had to be retrained to produce the muscle movements needed to stand and take assisted steps on the treadmill.

VOA: special.2011.06.01

All his movements were made against a force that could reach six times the power of gravity.

VOA: special.2010.07.07

He took part in some of the first movements of huge cattle herds from Texas to the railroads in the state of Kansas.

VOA: special.2010.03.17

The times for both groups were similar, but the non-amputees were able to perform the movements faster.

VOA: special.2009.03.10

Now,scientists have learned more about how those noses work to help the much-feared fish direct its movements.

VOA: special.2010.08.03

I stood up and argued about silly things, in a high voice and with violent hand movements.

VOA: special.2009.05.16

"The Struggle for Justice" explores American human rights movements through the activists and leaders who took part.

VOA: special.2010.04.16