Through this process, scientists are able to answer questions and solve puzzles about animals and their environment from thousands of years ago.

VOA: special.2010.04.07

The group says it could be hard to stop experimental organisms from entering the natural environment.

VOA: special.2010.07.20

One of the most important was how to design the special clothing needed to protect a person from the dangers of the space environment.

VOA: special.2011.04.06

After they land,meteorites can pick up small organisms and chemicals from Earth's environment.

VOA: special.2011.06.22

Also this week, environment ministers from about forty countries met in Copenhagen.

VOA: special.2009.11.21

But in Washington, I thought it would be wonderful to do a festival on the environment very broadly, cooperating with many museums,universities, libraries,environmental organizations and even embassies from around the world."

VOA: special.2009.03.25

"We have safeguarded them from the terrestrial threat of all the bad influences in their environment.

VOA: standard.2009.12.20

Mike Shanahan is from the London-based research group International Institute for Environment and Development.

VOA: standard.2009.11.04

The oil that is still leaking from the well could seriously damage the economy and the environment of our Gulf states, and it could extend for a long time.

VOA: standard.2010.05.02

"I am sure.This,I'm sure, is what we should be doing in the future: paying for the environmental services we get from our environment and paying the people who take care of these services.

VOA: standard.2010.02.24

The United Nations Environment Program said many inhabitants of towns in northeast Somalia suffered from diseases consistent with radiation sickness following a Tsunami in 2004, that may have stirred up tons of nuclear and toxic waste.

VOA: standard.2009.10.30

This took place as police scuffled with thousands of protesters, who had taken to the streets of central London to demonstrate for and against a variety of causes - from anti-war and anti-poverty to pro-environment and pro-jobs and better housing.

VOA: standard.2009.04.01

"I think the prospects are good." "There are a lot of players that have come in - and there's a lot of support from organizations such as the WHO I think that creates a good environment where people can work and make progress in getting together a new vaccine."

VOA: standard.2010.07.12