Other kinds of dementia can be corrected by changing levels of hormones or vitamins in the body.

VOA: special.2009.09.15

She helped break racial barriers by changing the way black women were represented in film.

VOA: special.2010.05.23

Hayes started by changing the system that employed people in government jobs.

VOA: special.2010.03.11

Later,a stagecoach could make the trip in thirteen to fourteen days by moving day and night and changing animals often.

VOA: special.2009.03.30

He said the mission in Iraq is changing from a military effort led by troops to a civilian effort led by diplomats.

VOA: special.2010.08.07

And every fair from fair sometimes declines, By chance or nature's changing course untrimmed;

VOA: special.2010.01.06

By the end,the professor says, the Red Shirts were continually changing their demands.

VOA: special.2010.05.22

Helping breeders quickly develop better varieties of all these crops will be crucial as the world population tops 9 billion by 2050 in the face of a changing climate.

VOA: standard.2010.02.01