A published report says the genetic changes could be linked to stress levels during this method of giving birth.

VOA: special.2009.11.24

Some Americans had trouble understanding the economic reason why food had to be destroyed so people could have enough to eat.

VOA: special.2011.03.24

Soon,people began to use the word hedging to describe steps that could be taken to protect against financial loss.

VOA: special.2010.01.31

The Department of Agriculture, for example, provides biologists to help study wildlife that could be a danger to air travel.

VOA: special.2009.04.01

But Spielberg says he is thankful that Rockwell painted pictures so that he could influence filmmakers to be better artists.

VOA: special.2010.09.20

The Innocence Project is a group that works to help prisoners who could be proven innocent by DNA testing.

VOA: special.2009.10.03

He thought their ideas about nonviolence and disobedience could be used together to win equal rights for black Americans.

VOA: special.2011.01.17

Lena Horne later said that she first became involved with Lennie Hayton because she thought he could be useful to her career.

VOA: special.2010.05.23

My bikes wouldn't fetch a nice price and wouldn't be worth trying to sell, but they could be useful to somebody else."

VOA: special.2009.11.16

If the Jordan River is saved,they say, then the Dead Sea could also be brought back to life.

VOA: special.2009.05.18

There were some who thought the earlier Missouri Compromise could be used to settle the issue of slavery in California,Oregon,and New Mexico.

VOA: special.2009.02.26

A dollar or two could be added to the price she usually paid for her daughter Janie's shoes.

VOA: special.2009.09.05

He also thinks the group could be expanded to include other victims of post traumatic stress disorder.

VOA: special.2009.12.11

They believed a better way to the railroad could be found, with plenty of grass and water.

VOA: special.2010.03.18