A new study says the leading cause of disability in older people in low and middle income countries is dementia.

VOA: special.2009.12.28

We talked last week about a new report on preterm births the leading cause of death in newborn babies worldwide.

VOA: special.2009.10.26

Any new heat or fire could cause the leaking well and the surrounding area to explode.

VOA: special.2009.03.22

That dispute,experts say, could cause new disruptions for the rest of Europe following similar incidents in recent years.

VOA: standard.2010.01.01

But he says it is cause for concern because it is a new strain, and people have not built up an immunity to it.

VOA: standard.2009.05.01

President Obama endorsed off-shore drilling as part of a comprehensive strategy, but he has halted new drilling projects until investigators determine the cause of the BP accident.

VOA: standard.2010.05.02