Workers built a huge system of waterways and pumping stations to control the overflow of Lake Okeechobee, north of the Everglades.

VOA: special.2009.06.30

Mars Day at the Smithsonian Air and Space Museum in Washington is a celebration of our solar system's most famous planet.

VOA: special.2010.07.28

And in societies where there is less trust between people, the quality of the legal system plays a larger part.

VOA: special.2009.12.19

A major reform of the American system of health care and insurance has moved farther in Congress than ever before.

VOA: special.2009.11.13

The World Health Organization, the United Nations health agency, uses a system of six phases to warn of possible influenza pandemics.

VOA: special.2009.05.06

Mizz Blackburn and Mister Szostak discovered the special system of genetic information in the telomeres that protects the chromosomes from ruin.

VOA: special.2009.10.07

The current economic downturn grew out of a culture of irresponsible lending and borrowing and "a failure of the entire system,"

VOA: special.2009.06.19

But with threats, a language barrier and fear of the legal system, victims are often unwilling or unable to seek help.

VOA: special.2010.06.14

Missus Lindbergh later admitted that both she and her husband failed to see the worst evils of the Nazi system.

VOA: special.2009.06.28

Google has invested in a new company that wants to put up a system of satellites over Africa.

VOA: special.2009.02.16

The Italian government is trying to fix the problem with the construction of a seven billion dollar system of moving flood barriers.

VOA: special.2009.04.22

He says the display was designed to look like a map of the local Washington Metro train system instead of a tree.

VOA: special.2009.12.01

The deal is not final yet, but it calls for an Islamic system of justice for the area.

VOA: special.2009.02.21

Continuing disasters in the Indian Ocean made Indonesia decide it must have a warning system of its own.

VOA: special.2009.03.17