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

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

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

VOA: special.2010.07.25

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

They appear blue. Observations of forty-six galaxies showed Hubble that the galaxies were traveling away from Earth.

VOA: special.2009.04.29

Melanomas can appear even in areas of skin that do not get a lot of sun.

VOA: special.2010.07.06

And more than half of all the people in the United States watched the Beatles appear on a popular television program during their visit.

VOA: special.2009.09.18

Signs of the disease appear in victims ten to fifteen days after they are bitten.

VOA: special.2010.04.20

Sometimes, symptoms of the disease appear and then disappear for a long time.

VOA: special.2009.01.06

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

VOA: special.2009.04.15

The findings appear in the Proceedings of the National Academy of Sciences.

VOA: special.2009.02.25

The findings from two years of research appear in the journal Science.

VOA: special.2009.08.11

And the Extension Service at North Dakota State University offers other advice: Do not save plastic bags of food even if boxes or containers inside the bags appear dry.

VOA: special.2010.07.19