"Today I say to you that the challenges we face are real, they are serious and they are many.

VOA: special.2010.01.23

Most scientists agree that climate change is a serious problem that requires the attention of people and governments around the world.

VOA: special.2009.06.03

They warned of serious damage to the American form of government if the president was removed for political reasons.

VOA: special.2010.01.28

Soon after Grant's re-election, for example, there was a serious incident that involved many of his supporters in Congress.

VOA: special.2010.02.25

Varroa mites have been causing serious problems in bee colonies in the United States since the late nineteen eighties.

VOA: special.2009.09.22

They were fun to read. Yet his books sometimes dealt with serious subjects including equality, responsibility and protecting the environment.

VOA: special.2010.05.02

A doctor examined Brown. He reported that Brown's wounds were not serious enough to prevent the trial from starting.

VOA: special.2009.07.02

Instead of remaining in Paris, as many American writers did, Faulkner returned to Mississippi and began his serious writing.

VOA: special.2010.01.03

There should be some sense by the end of the year,he says, whether or not serious progress is being made.

VOA: special.2009.05.23

And it's a serious issue. And we hope that we can be able to provide more funding to combat suicide."

VOA: special.2009.11.13

The report says malaria could be eliminated if countries are serious about using proven control measures like insecticides and bed nets.

VOA: special.2010.11.23

But he was a serious newsman, and in nineteen fifty-two he led CBS' coverage of the national political conventions.

VOA: special.2009.08.16

They found that in many cases, the risk of developing cancer from the radiation outweighed the risk of a serious brain injury.

VOA: special.2009.10.28

Playing! The Lady in Black looked at them with serious eyes, and her mouth hardened at the corners.

VOA: special.2010.05.15