He described how the story of his family began long ago in Africa when slave traders captured one of his ancestors.

VOA: special.2010.06.28

But no one has the answer to how much market share Bing will claim from Yahoo or Google in the long term.

VOA: special.2009.07.17

There could be two more. No one knew how long Kentucky and Missouri would remain in the Union.

VOA: special.2009.08.20

Those issues also include where to draw the more than two-thousand-kilometer-long border and how to share oil money.

VOA: special.2011.06.04

Charles Darwin developed the theory of how living things develop from simpler organisms over long periods of time.

VOA: special.2009.02.25

Muse Opiang studied how echidnas eat, by digging in the earth with their long noses to find worms.

VOA: special.2009.07.07

The last time the United States Education Department asked young people how long they took to finish college was in two thousand one.

VOA: special.2009.07.23

The unusually long period of cold weather has shown how even warm climates can sometimes freeze over.

VOA: special.2010.01.12

The goal was to test whether Internet stations could be set up, how much they would cost, and how long they could operate.

VOA: special.2009.02.16

It was a cancer. President Cleveland asked how long he could wait to have the cancer removed.

VOA: special.2010.06.17

And we do. Cracking jokes,grins, Long past the crack of dawn Like"How long will you be up?"

VOA: special.2009.04.17

"One of the things the World Bank measured was how long it takes to start a business.

VOA: special.2010.05.10

The Serbian president said there will be an investigation into how Mr.Mladic avoided arrest for so long.

VOA: special.2011.05.28

This month's announcement did not say how long he might be away or give a reason.

VOA: special.2011.01.28