The estimate has reached about five percent countrywide and as high as twenty percent in some cities.

VOA: special.2010.05.12

The researchers found that some cities would be helped more than others from white roofs.

VOA: special.2010.03.02

And he says skateboarding is giving young people some healthy competition in the inner cities of the United States.

VOA: special.2009.09.11

The Obama administration and some Arizona cities hope to persuade a judge to block the new law.

VOA: special.2010.07.03

Some researchers say people living in cities in West Africa may have suffered most of all.

VOA: special.2010.03.23

Some are historic sites in the middle of busy cities.

VOA: special.2009.09.28

Although tent cities have disappeared, tens of thousands of people still are living in some form of temporary housing.

VOA: standard.2010.04.06

People who live in some of the world's most economically important cities are spending more and more of their work day getting to and from work.

VOA: standard.2010.07.26

"There's definitely been a call, like a demand." "Different cities across the country, and even some outside of the country, have observed our work here, believe in the same principles and ethical guidelines that we try to uphold."

VOA: standard.2010.03.15

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