He explains that as the water freezes, it produces heat,and the ice forms a protective blanket around the tree.

VOA: special.2010.01.12

Naming expert Cleveland Evans explains that many of these names were traditionally female or male at one time or another.

VOA: special.2009.07.06

Professor Aicher explains that many composers have exciting premieres, where their music is played in public for the first time.

VOA: special.2010.07.12

Amizade's executive director, Eric Hartman, thought of the idea in Brazil in nineteen ninety-four, which explains the Portuguese name.

VOA: special.2009.07.27

The theory explains that as the sea floor spreads, the tectonic plates are pushed and pulled in different directions.

VOA: special.2011.01.04

And she explains the theory of evolution through natural selection in a way that both children and adults will enjoy.

VOA: special.2009.02.27

International banking lawyer Ernie Patrikis, a former vice president of the Federal Reserve Bank of New York, explains why.

VOA: special.2010.09.17

Jim Tedder explains. "It Might Get Loud" is a film about three generations of guitar superstars: Jimmy Page,the Edge and Jack White.

VOA: special.2009.08.07

The Purdue Online Writing Lab also explains how to use an apostrophe correctly in possessives and other cases.

VOA: special.2010.02.11

She explains that some people in China may celebrate Valentine's Day, but China also has its own version.

VOA: special.2010.02.08

Barbara Klein explains. On February fifth, the University of Tennessee women's basketball team defeated the University of Georgia.

VOA: special.2009.03.20

Plate tectonics is the area of science that explains why the surface of the Earth changes and how those changes cause earthquakes.

VOA: special.2010.01.12

The Purdue Online Writing Lab also explains how to organize papers and avoid plagiarizing other peoples' work.

VOA: special.2010.02.11

The University of Maryland Cooperative Extension explains that forest landowners can grow ginseng using two different methods.

VOA: special.2009.04.07