Scientists say water is the most important element in creating arches.

VOA: special.2009.04.15

Nitrogen is a major element in the proteins in our bodies.

VOA: special.2011.04.05

Vitamin D increases levels of the element calcium in the blood.

VOA: special.2009.04.21

"We are going to enforce the U.N.resolution," "North Korea is a very destabilizing element in East Asia.

VOA: standard.2009.06.14

(Speaking in French) But Besson said immigration is also a key element of the debate and French should not be afraid to discuss it.

VOA: standard.2009.12.30

"There is an element of truth in that,". "But the option to simply starve a large population of civilians because you have a parasitic insurgency group attached to them is not a choice.

VOA: standard.2009.04.26