To look at them is to see the simple solution to a problem that worried people for many centuries.

VOA: special.2010.07.14

Most scientists agree that climate change is a serious problem that requires the attention of people and governments around the world.

VOA: special.2009.06.03

The president's wife, Lady Bird Johnson, invited several women to a luncheon to discuss the problem of crimes committed by young people.

VOA: special.2009.06.07

Settlers in the American west also had a problem faced by many people in the world today.

VOA: special.2010.04.15

It is healthy. And most people who say they are having a problem are not losing it.

VOA: special.2009.10.25

Too much salt is a problem for people with health conditions like high blood pressure.

VOA: special.2010.06.01

But that is not the only problem. Because of the recession, people are traveling less.

VOA: special.2009.03.02

In many cases, people do not want others to know they have a problem.

VOA: special.2010.04.13

The researchers say showers may not be big a problem for healthy people.

VOA: special.2009.10.13

Many people believed the problem of slavery had been solved.

VOA: special.2009.04.09

Sadly,he realized, Irvine-Halliday understood that what he see wasn't an isolated problem 1.6 billion people in the world have no access to electricity.

VOA: standard.2009.12.13

"The power structure in Kandahar in the eyes of the people of Kandahar is the problem number one, and the Taliban and al-Qaida number two."

VOA: standard.2010.05.28

But is this going to be a problem for people trying to communicate in Iran?

VOA: standard.2010.06.15

Baker says the economy is part of the problem. People are putting off non-essential procedures.

VOA: standard.2010.02.25