Last year, an American study showed such a link between Parkinson's and pesticides, like those used for killing insects.

VOA: special.2009.04.07

Tilling can remove weeds and the waste from last season's crops and help break down old plant material into fertilizer.

VOA: special.2010.09.28

John Hope Franklin studied first at Fisk University then at Harvard University, where he earned master's and doctorate degrees.

VOA: special.2009.12.27

Written materials are also being provided to other countries through UNICEF, the United Nations children's and educational agency.

VOA: special.2010.07.15

On the fourth vote, all of Webster's supporters and many of Clay's supporters gave their votes to Taylor.

VOA: special.2009.03.12

Immediately after her death, Kay Yow was honored at many college basketball games, both women's and men's.

VOA: special.2009.03.29

One was Jim's gold time piece, the watch that had been his father's and his grandfather's.

VOA: special.2010.12.25

Terry Lundgren is chief executive of Macy's, the company that owns Macy's and Bloomingdales department stores.

VOA: special.2010.12.17

This will have a bad effect on the mountain's ecosystems and on Tanzania's travel industry.

VOA: special.2009.04.22

This year I hope to graduate with my Master's and be healthy and happy.

VOA: special.2009.01.01

She also speaks at events to increase information about Asperger's and other autism disorders.

VOA: special.2009.07.31

There is no cure for Parkinson's and no way to prevent it.

VOA: special.2009.04.07

They have more high school diplomas, bachelor's degrees and master's degrees.

VOA: special.2011.03.14

She later earned master's and doctorate degrees.

VOA: special.2010.01.17