While this was happening, Santa Ana was moving his army north.

VOA: special.2009.02.26

While this is good, he says the ultimate aim is to completely eliminate mother-to-child transmission of HIV.

VOA: standard.2010.07.01

While this may be good for the sugar industry, it is not good for the heart.

VOA: standard.2010.04.25

While this work isn't about polar bears specifically, the melting Arctic does mean they're threatened.

VOA: standard.2009.12.13

While this past year has been a challenge for the opposition Green Movement, senior scholar Gary Sick of Columbia University says that in the aftermath of the election, the Iranian government also faces a huge challenge.

VOA: standard.2010.06.11

"While this bill is not related to the ongoing post-election events in Iran, we would be remiss to not express our solidarity with the protesters persuing electoral freedom in Tehran, consistent with our democratic values,"

VOA: standard.2009.06.23

This time,it happened while he was working on a railroad with men who did rough work and looked rough.

VOA: special.2010.08.01

Uganda's main opposition leader this week asked why Uganda and Burundi are providing troops while other African leaders ignore the problem.

VOA: special.2010.07.17

This week in our Foreign Student Series, we discuss rules about getting a job while studying in the United States.

VOA: special.2009.01.29

This is because glass has the hardness of crystal materials while also having a disordered arrangement of molecules like a liquid.

VOA: special.2009.09.16

He did this while picking crops in the fields and shining people's shoes to earn money to survive.

VOA: special.2010.05.16

This suggests that animals with more widely spaced nostrils could attack from better positions while swimming fast.

VOA: special.2010.08.03

All this time Colonel Killigrew had been shouting out happy drinking songs while his eyes turned towards the curvy body of the Widow Wycherly.

VOA: special.2010.10.23

On Friday, April fourteenth, he agreed to put this work aside for a while.

VOA: special.2009.12.31