has a transportation exhibition that explores the connection to the economic, social and cultural development of the United States.

VOA: special.2010.01.11

Today we tell about one of the most important scientific discoveries of the last century -- the development of HeLa cells.

VOA: special.2010.07.21

Most experts agree that the traditional music and dance of American slaves played a big part in the development of ragtime.

VOA: special.2010.01.24

The Green Revolution is the name given some years ago to the development of new kinds of rice and other grains.

VOA: special.2010.05.23

They hope studying these genes more closely could help in development of new treatments for the disease,and possibly a cure.

VOA: special.2010.06.15

Possible effects of the diet include digestive problems, loss of fluids in the body, and development of kidney stones or gall stones.

VOA: special.2010.10.26

But it led to the development of another art program called the Works Progress Administration's Federal Art Project.

VOA: special.2009.03.23

This is a big change from earlier models where NASA led and controlled the development of space vehicles.

VOA: special.2010.04.28

Recent studies also support a theory that a combination of genes is linked to the development of lupus.

VOA: special.2009.04.14

Scientists also studied eggs from the frogs to learn about the development of fertilized eggs into embryos.

VOA: special.2010.06.29

"I never really realized that that meant that every living thing really came as an evolutionary development of the first seeds of life."

VOA: special.2009.12.01

He became interested in the idea of sanitation after taking part in a research project on the social and political development of cities.

VOA: special.2010.03.15

And problems continue with the development of the Afghan security forces and with corruption among Afghan officials.

VOA: special.2010.06.26

His work resulted in the development of the Magnavox Odyssey, a video-game console for home use.

VOA: special.2011.02.23