It is also important to know what to do if the signs appear -- in yourself or in someone else.

VOA: special.2010.07.27

These problems may appear and then disappear, sometimes resulting in long periods when there are no problems at all.

VOA: special.2009.01.06

Geographers from three American colleges did a study that will appear in the Proceedings of the National Academy of Sciences.

VOA: special.2010.03.23

In this form, the signs of the disease appear and begin to grow worse, with no periods of disappearance.

VOA: special.2009.01.06

Still,doctors say it is possible that such events might cause symptoms of Parkinson's to appear earlier than they would have.

VOA: special.2009.04.07

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

VOA: special.2009.09.22

In June,the Supreme Court ruled five to four that analysts who prepare crime lab reports can be called to appear.

VOA: special.2009.10.03

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

Each side of these devices blocks a set of images that appear in a different form of polarized light.

VOA: special.2010.01.26

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

After the potato plants appear, organic mulch can be spread around to hold moisture, help suppress weed growth and cool the soil.

VOA: special.2009.03.10

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