We'll talk more next week about how the researchers link that change to the effects of the recent food crisis.

VOA: special.2010.03.23

American Heart Association spokesman Dr.Donald LaVan explains why that change in the arteries is significant.

VOA: standard.2010.03.04

The union that represents letter carriers is opposing that change, which Congress has to approve.

VOA: standard.2010.04.13

"The first question anyone, when they are told that they have to adapt to climate change, they are going to ask, 'What is that change I have to adapt to?

VOA: standard.2010.06.14

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

But she hopes to change that. And that's the VOA Special English Education Report,written by Nancy Steinbach with Julie Taboh.

VOA: special.2009.12.17

Sweet potatoes, carrots and other darkly colored fruits and vegetables contain substances that the body can change into vitamin A.

VOA: special.2009.04.21

Mattel agreed to change it. That was back in nineteen ninety-two, the same year as the first Barbie for President doll.

VOA: special.2009.04.06

Darwin's observations showed him that environments can change a little very quickly and a great deal over time.

VOA: special.2009.02.27

Mister Vilsack said that just as climate change has no borders, there should be no borders for research.

VOA: special.2010.01.05

The United Nations' Intergovernmental Panel on Climate Change had included that prediction in a report three years ago.

VOA: special.2010.04.27

But Amy Ramirez and Cheryl Gilman both say foreign students should understand that visa rules change often.

VOA: special.2009.07.02

Another reason is that a small change in temperature can mean the difference between snow and rain.

VOA: special.2010.01.05

They discussed issues related to a climate change conference that opens December seventh in the Danish capital.

VOA: special.2009.11.21