Rosalyn Schanzer brings to life the clues that suggested to Darwin that living things evolve, or change,over time.

VOA: special.2009.02.27

But it was Darwin who identified and explained the process, natural selection, that causes life to evolve.

VOA: special.2009.02.25

She says it is important to let jazz music breathe, and evolve in new ways.

VOA: special.2010.04.09

Natural selection does not explain everything about why species evolve.

VOA: special.2009.02.25

but to make their own. The primary or fundamental movements of the new school of the dance must have within them the seeds from which will evolve all other movements, each in turn to give birth to others in an unending sequence of still higher and greater expression,thoughts,and ideas.

VOA: special.2010.08.29

"I don't think the coast is clear. I don't think there's any guarantee that the recovery is going to evolve into a self sustaining economic expansion.

VOA: standard.2010.01.29

He says it is difficult to know how the disease will evolve.

VOA: standard.2009.05.14

"They must produce a more stable system, one that protects consumers and investors, rewards innovation and is able to adapt and evolve with changes in the structure of our financial system."

VOA: standard.2009.03.26

"The Kremlin are very aware of the risk that this might theoretically evolve as something bigger so they try to pre-empt, try to prevent, such kind of undesired evolution before it begins to happen."

VOA: standard.2010.05.19