Back on Earth, space scientists and engineers worked around the clock to design and test new ideas to help the astronauts survive.

VOA: special.2009.07.22

The writers tell about the good work being done by scientists and activists to protect each place.

VOA: special.2009.04.22

and placed on the Internet. Other scientists and observers say they found both mistakes and questionable findings.

VOA: special.2010.04.27

Scientists and explorers in the United States have discovered two new species of horn-faced dinosaurs.

VOA: special.2010.10.05

Scientists and engineers will work on technologies such as carbon capture and storage.

VOA: special.2009.11.21

Women,labor unions,religious groups, political groups,scientists and environmental organizations would also support the event.

VOA: special.2010.04.21

Isaac Newton built on the ideas of these two scientists and others.

VOA: special.2011.06.01

A small group of thinkers,artists, scientists and industrial leaders disappears from society.

VOA: special.2010.06.06

"Challenging." But at the science cafs in St.Louis, scientists and non-scientists alike seem up to the challenge.

VOA: standard.2010.05.04

So these are well-paying jobs. This is a full range that goes from research scientists and managers and executives at the higher end;

VOA: standard.2009.11.25

He says that the missile was built by Iranian scientists and is an upgraded version .

VOA: standard.2009.12.18

"How to make it,how to build it and then they will become scientists and engineers."

VOA: standard.2010.02.02

Late this year, scientists and politicians are to gather in Copenhagen for a key global climate-change summit in an effort to thrash out a consensus on cutting heat-trapping greenhouse gasses.

VOA: standard.2009.03.12

Life expectancy rates climbed, because doctors and scientists developed effective ways to prevent or treat diseases such as tuberculosis, typhoid,diphtheria,and influenza.

VOA: special.2010.12.02