But how much TV may or may not be to blame is a question that the study leaves unanswered.

VOA: special.2009.03.10

But the extent to which TV may or may not be to blame is a question that the study leaves unanswered.

VOA: special.2009.02.11

Recently, researchers at the University of Colorado School of Medicine found that the effects of the surgery may not be long-lasting.

VOA: special.2011.07.05

Farmers may not be able to prevent natural disasters, but they can at least try their best to reduce losses.

VOA: special.2010.02.09

This time, with the economy in a bad recession, some guests may not be as wealthy as they were.

VOA: special.2009.01.19

If there is a large supply of seeds, then hand-operated presses may not be enough to support a business.

VOA: special.2009.09.29

But protecting plants and trees in the garden may not be too difficult if you follow a few suggestions.

VOA: special.2010.01.12

This is when a student gets experience in a position that may or may not be paid.

VOA: special.2009.06.25

Joe Rosenthal's photograph seemed to say: the battle may not be over, but we are winning.

VOA: special.2010.05.31

Someone with both feet on the ground may not be as open and easy to deal with as someone who is down to earth.

VOA: special.2009.03.08

He told "The Early Show" on CBS television that the changes may not be enough.

VOA: special.2010.05.28

But a travel-health expert says this guidance may not be helpful for swine flu.

VOA: special.2009.07.14

People may not be able to avoid living in areas where it snows often.

VOA: special.2010.01.05

But she admits there may not be much scientific evidence, at least not yet.

VOA: special.2010.01.28