The American College of Obstetricians and Gynecologists said the timing was just by chance.

VOA: special.2009.11.25

And every fair from fair sometimes declines, By chance or nature's changing course untrimmed;

VOA: special.2010.01.06

The researchers say the MySpace pages were chosen by chance.

VOA: special.2009.02.03

Blinded by a meaningless imperfection and an impossible goal, Aylmer had thrown away her life and with it his chance for happiness.

VOA: special.2009.09.26

But by the end of the movie, she has a chance to let her acting skills shine and she becomes a star.

VOA: special.2009.09.20

Having a happy neighbor who lived next door increased an individual's chance of being happy by 34%.

VOA: special.2009.01.21

The climber,played by James Franco, spends one hundred twenty-seven hours trapped alone with little chance of survival.

VOA: special.2011.02.21

They saw a better chance of success by trying to pass each proposal separately.

VOA: special.2009.04.09

Crime was punished, or innocence was decided, by the result of chance.

VOA: special.2009.04.18

"All that we can say is that by carrying this particular variant, you have a greater chance of being a stutterer."

VOA: standard.2010.02.11

By intensively training more teachers, he says,he hopes more students will get a chance to experience this new approach to learning math.

VOA: standard.2010.08.10

He can take another step in that direction Saturday when the Jamaican four-by-100 relay team is expected to give Bolt a chance for his sixth straight gold.

VOA: standard.2009.08.21

When Hex gets offered the chance to clear his own name by stopping Turnbull from using terror to launch a new civil war, it is an offer the bounty hunter can not turn down.

VOA: standard.2010.06.20

The picturesque town was a popular tourist destination, but the majority of its buildings were crushed by the onslaught of an unprecedented firestorm that advanced with such speed and ferocity and gave many residents little chance of survival.

VOA: standard.2009.03.21