She says all climbers go to these centers in the winter when it is too cold to climb outdoors.

VOA: special.2009.12.09

"There is increased evidence that it helps shorten the duration of the common cold sometimes even by two to three days."

VOA: special.2011.04.20

This is especially true during the winter when it is too cold or snowy to do things outside.

VOA: special.2010.03.28

The ice is important because it helps keep the Arctic cold and reduces extremes in the Earth's climate.

VOA: special.2009.10.27

Arctic sea ice is important because it throws sunlight back into space, keeping the sea cold.

VOA: special.2009.05.05

It is easy to tell that it must be a cold day because several of the men are sitting near a wood stove for warmth.

VOA: special.2010.03.17

The people seem so empty of joy that when she touched their cold fingers it is as if she were shaking hands with a storm.

VOA: special.2009.11.15

It is important to work fast to get people out of the cold.

VOA: special.2009.12.30

It is cold outside. The wind blows to make it even colder.

VOA: special.2009.01.26

But Israelis often complain that it is a "cold peace."

VOA: standard.2009.07.27

"Prime Minister Putin still has a lot of sway in Russia and I think it is important that even as we move forward with President Medvedev, that Putin understands that the old Cold War approaches to U.S.-Russian relations are outdated,"

VOA: standard.2009.07.06