The World Health Organization estimates that more than two hundred million people have been found to have COPD.

VOA: special.2010.06.23

Bones,hair,feathers, even the remains of plants have been found in deep, dry caves high in the rock walls.

VOA: special.2009.10.07

High stress levels have been found to cause asthma attacks that make it difficult to breathe.

VOA: special.2009.03.24

It is one of several large pueblos whose ruins have been found in Bandelier National Monument.

VOA: special.2010.07.05

An unusual number of flu cases have been found in young people who were otherwise healthy.

VOA: special.2009.06.10

Many Neanderthal bones and objects have been found there over time.

VOA: special.2010.12.07

And,some have been found to increase the risk of cancer.

VOA: special.2010.06.15

Four hundred and sixty-three of these criminals have been found.

VOA: special.2010.05.05

Bodies and wreckage have been found over a wide area.

VOA: special.2009.06.13

And,fifty have been found to cause cancer.

VOA: special.2010.03.09

It is also a way of getting rest and treatment." The most severe cases of swine flu have been found in Mexico, where the disease is suspected of killing more than 150 people and sickening hundreds more.

VOA: standard.2009.04.29

Some degrees have even been withdrawn after a school later found that a student had plagiarized.

VOA: special.2009.04.16

More than two thousand of them had been found to have a migraine.

VOA: special.2009.03.18

Amino acids have already been found in space rocks called meteorites.

VOA: special.2009.09.30

They have also been found to increase the risk of cancer.

VOA: special.2009.04.14

Some missing planes have never been found. Indonesia's airline industry has come under scrutiny in recent years after a series of crashes of both commercial and military aircraft in which hundreds of people have died.

VOA: standard.2009.08.02