As a result,the report says, the rate of plant and animal species disappearing is continuing faster than ever before.

VOA: special.2010.05.25

During this period,many experts warned of mass starvation in the developing world where populations were expanding faster than crop production.

VOA: special.2009.11.10

This group has been growing faster than any of the religious groups in America over the past twenty years.

VOA: special.2010.03.05

They found that people who spend months in space lose bone strength at a faster rate than experts had thought.

VOA: special.2009.03.10

And he did it faster than the world record time Phelps set last year at the Beijing Olympics.

VOA: special.2009.08.01

The first plane ever to fly faster than the speed of sound was the X-1 in nineteen forty-seven.

VOA: special.2010.07.07

Studies suggest that people who are easily stressed develop blockages in blood passageways faster than other people.

VOA: special.2009.03.24

But Ban Ki-Moon said Tuesday that the evidence is "quite clear" that humans are the main cause of temperatures rising faster than expected.

VOA: special.2009.12.12

In the memorial, there is the X-1, the first airplane to fly faster than sound.

VOA: special.2010.07.07

The sand in the two arms moves faster than the sand in the center.

VOA: special.2010.01.04

The population is growing at an even faster rate than many experts had predicted.

VOA: special.2011.06.13

Tomorrow, I will take my hammer and drive that steel faster than any machine."

VOA: special.2009.02.21

The process may help build new vaccines much faster than is done now.

VOA: special.2010.07.20

He said it could drill holes faster than twelve men working together.

VOA: special.2009.02.21