She admits that her name has caused some problems.

VOA: special.2009.07.06

He said the darkening of the Martian surface during some times of the year was caused by the growth of plants.

VOA: special.2010.07.11

Some scientists say the earthquake that caused the great tsunami of two thousand four measured nine points in intensity.

VOA: special.2009.03.17

The second group did not. But some medical researchers refused to accept that a poor diet caused pellagra.

VOA: special.2010.05.18

She also got some of the first chemical measurements that showed man-made chlorofluorocarbons caused the hole.

VOA: special.2009.03.13

There was some evidence the explosion was caused by an accident in the ship's fuel tanks.

VOA: special.2010.07.08

A lot of damage was caused by this crisis. It is going to take some time for us to grow out of this.

VOA: standard.2009.11.01

The Bala Baluk district, dominated by the Taliban, has been the scene of previous intense battles, some of which have caused significant civilian deaths.

VOA: standard.2009.09.12

Although there is some evidence that artery damage caused by second-hand smoke in adults may be reversible, LaVan says it's unclear whether that's also true for adolescents.

VOA: standard.2010.03.04

Some reports said the dispute had caused al-Shabab to split into two factions.

VOA: standard.2010.01.02

The outbreak of swine flu in Mexico comes at a time when the country is already struggling with the effects of the worldwide economic recession and some loss of tourism caused by drug violence in cities like Juarez.

VOA: standard.2009.04.30

But the sight of workers wearing white protective suits and gloves hauling in tons of oil-contaminated waste - including bags of sandy tar balls, vegetation,used oil booms, rags and other clean-up supplies - has caused alarm among some Gulf coast communities.

VOA: standard.2010.08.05