Most cases of malaria are in African countries, south of one of the world's biggest deserts - The Sahara.

VOA: special.2010.04.20

I'm Faith Lapidus. One of the world's great natural wonders is in the state of New Mexico, in the American Southwest.

VOA: special.2010.01.04

The CME Group, operator of the Chicago Mercantile Exchange, is one of the world's largest traders of derivatives.

VOA: special.2011.02.18

Louisiana is also one of the world's largest producers of what some call "the most important fish you've never heard of": menhaden.

VOA: special.2010.05.04

The park has one of the world's largest outdoor sculptures, a ten-ton creation by Anish Kapoor.

VOA: special.2009.01.12

Today,we will tell about a genetic map of one of the world's major food crops.

VOA: special.2009.11.03

We will also tell about a study of one of the world's most unusual-looking animals.

VOA: special.2009.07.07

And Ivory Coast has one of the world's best players, Didier Drogba.

VOA: special.2010.06.09

It is one of the world's most beautiful bridges.

VOA: special.2010.07.23

BP is one of the world's largest energy companies.

VOA: special.2010.06.04

Chicago O'Hare is one of the world's busiest airports.

VOA: special.2009.01.12

Potatoes are one of the world's leading food crops.

VOA: special.2009.11.03

It has one of the world's best players,Wayne Rooney.

VOA: special.2010.06.09

Carrots are one of the world's most popular vegetables.

VOA: special.2009.02.24