Here is how they work: Cows are trained to follow a series of paths that lead to milking stations.

VOA: special.2009.05.12

People who want to search for their roots say it is a lot of work, but also a lot of fun.

VOA: special.2010.06.28

Mister Cooper says the work is a reminder of Nam June Paik's interest in Zen Buddhism and in meditation.

VOA: special.2011.05.18

Other kinds of clerical work that is either being outsourced or is being replaced by technology that does it efficiently.

VOA: special.2010.11.22

But now,Ms.Troiano says the aim is to work with local teachers to provide what is known as co-teaching.

VOA: special.2011.03.28

This is work generally done by a person who recently earned a PhD, or doctor of philosophy degree.

VOA: special.2009.01.15

And he says the most important reason artists make their work is to share it with the world.

VOA: special.2009.09.02

She says the work is a poem about the people who cross our paths in a lifetime.

VOA: special.2010.07.12

She has said the work is like a group portrait that maps a society's chemical use.

VOA: special.2009.07.17

Like much of Shin's art, this work is both about individuals and large groups of people.

VOA: special.2009.07.17

But the work is hard. And getting all the oil from the seeds can be difficult.

VOA: special.2009.09.29

It is meant to work with personal computers, smartphones and other devices using different operating systems.

VOA: special.2010.06.22

The kinds of minerals in clay affect how soft or hard it is to work with.

VOA: special.2009.09.09

He says the final goal of the work is to develop a long-term plan to operate and protect the tomb for years to come.

VOA: special.2009.12.15