They urged the United States government to pay for a secret scientific effort, called the Manhattan Project, to create the bomb.

VOA: special.2009.06.14

Susan Larson reads a scene from Nancy Drew's first adventure, "The Secret of the Old Clock": "Nancy struggled to get away.

VOA: special.2009.08.24

But the next year, the Academy decided to keep the names of the winners a secret until the awards ceremony.

VOA: special.2009.02.20

The mystery is linked to the Freemasons, a secret men's group with an estimated five million members around the world.

VOA: special.2009.10.09

If you tell about something that was supposed to be a secret, we say you let the cat out of the bag.

VOA: special.2009.09.27

Although I didn't tell anyone about my secret world, I decided to spend my life studying the microscope.

VOA: special.2009.07.18

They had to keep their discovery a secret until they had a legal claim to the land where they had found the gold.

VOA: special.2009.02.04

They said the church had a secret organization to take the lives and property of those who questioned the power of the church.

VOA: special.2009.06.04

Her lawyer,Robert Baum, said she had not passed secret information to Russia or received any payment.

VOA: special.2010.07.10

He owns a competing restaurant and is forever plotting to steal the Krabby Patty secret recipe.

VOA: special.2009.08.21

Pig Latin is simply minor changes that are made to words to make a funny,secret language.

VOA: special.2009.12.04

There is no need to keep it a secret, or keep it under your hat.

VOA: special.2010.05.09

He went there for a secret convention he had called to form a revolutionary government.

VOA: special.2009.06.18

That is so because reports received through the grapevine are supposed to be secret.

VOA: special.2009.02.22