Experts are not sure whether this tribe placed bodies in caves as part of burial ceremonies or for other reasons.

VOA: special.2010.11.10

There should be some sense by the end of the year,he says, whether or not serious progress is being made.

VOA: special.2009.05.23

But there was still a question about whether corporations could have the same freedom of political speech as real people do.

VOA: special.2010.03.12

And,that it applies universally, it doesnt matter what ones faith is, it doesnt matter whether its a man or a woman.

VOA: special.2010.02.24

Parents of children age ten to seventeen were asked whether their child bullies or is cruel or mean to others.

VOA: special.2010.05.06

There are some patients for whom physicians are really on the fence about whether to give one therapy or another.

VOA: special.2009.07.15

They studied the pictures for signs of AMD and to see whether smoking influenced the womens chances of developing the disease.

VOA: special.2010.03.09

Doctors should also consider how the child was injured and whether the parents say the child is acting normally.

VOA: special.2009.10.28

And they will study whether it is involving in controlling sleep quantity alone, or also what scientists call the "wakefulness-behavioral drive."

VOA: special.2009.08.26

The researchers will continue to study the mice to test whether the gene is related to other medical conditions.

VOA: special.2009.08.26

"We have no choice," he said, "as to whether or not we will play a great part in the world.

VOA: special.2010.08.12

We will use the best evidence available to determine whether a state can meet a few key benchmarks for reform.

VOA: special.2009.07.30

Whether grown naturally or through technology, people who love orchids say they are the most beautiful flowers on Earth.

VOA: special.2010.04.06

A new study suggests that venture capitalists rarely consider the business plan when deciding whether to invest in a new company.

VOA: special.2009.06.26