Doctor Fleischman says there is concern especially about rising numbers of what are known as late preterm births.

VOA: special.2009.10.26

Numbers of America's national bird, the bald eagle, have recovered largely because of measures to fight pollution.

VOA: special.2009.05.12

For example, large numbers of visitors can mean large numbers of vehiclesthat cause pollution and road damage.

VOA: special.2009.09.28

For example, the numbers of many wetland birds have recovered since measures were taken to protect more than twelve million hectares of wetlands.

VOA: special.2009.05.12

For the first time in many months, large numbers of Americans have been buying new cars.

VOA: special.2009.08.07

The Census Bureau chose thirteen million households in areas with large numbers of Spanish speakers.

VOA: special.2010.03.20

This area has one of the largest numbers of archeological sites in the United States.

VOA: special.2011.03.30

The scientists say this belief is further supported by the fact that past discoveries from dinosaur areas show they contained large numbers of dinosaur eggs.

VOA: special.2009.09.01

It shows that the spleen stores huge numbers of white blood cells called monocytes.

VOA: special.2009.08.25

Paul Hanle says increasing the numbers of bioscience graduates could help the economy grow.

VOA: special.2009.10.15

Graduated means teenagers start with restrictions like on night driving and numbers of passengers.

VOA: special.2010.07.01

Yet some of the Keys are big enough to support large numbers of people.

VOA: special.2010.03.22

This method of fishing kills huge numbers of sharks and other sea animals.

VOA: special.2009.04.03

The numbers of basking sharks have been decreasing for the past half-century.

VOA: special.2009.06.16