The two soldiers appear to be stopped in the middle of their preparations by thoughts of home and family.

VOA: special.2010.07.25

The viruses appear to harm the bees' ability to use their genetic material to produce proteins needed to fight infections.

VOA: special.2009.09.15

For example, scientists recently discovered a group of small organisms that appear to have lived for millions of years under the ice.

VOA: special.2009.06.03

The studies appear to show that genetic problems are involved in making people likely to get the disease.

VOA: special.2009.01.06

They said tests in mice showed that their new vaccines are safer than live-virus vaccines and appear to work just as well.

VOA: special.2010.07.12

The studies also appear to show that environmental causes such as viruses or bacteria may be involved.

VOA: special.2009.01.06

But they also found that stressful events themselves did appear to increase the risk for depression.

VOA: special.2009.06.24

The victim has lost color in the face and does not appear to be breathing.

VOA: special.2009.06.09

It says H.I.V.-related deaths appear to have reached their highest point in two thousand four.

VOA: special.2009.12.02

It says H.I.V.-related deaths appear to have reached their highest level in two thousand four.

VOA: special.2009.12.08

Scientists say multiple sclerosis does not appear to be passed from parents to children.

VOA: special.2009.01.06

The soldiers appear to be walking up a hill, toward an American flag.

VOA: special.2009.05.25

Yet there does appear to be a link that calls for more research.

VOA: special.2009.04.15

Sunlight makes many of them appear to be the color of fire.

VOA: special.2009.04.15