Astronauts worked for longer periods of time in the hostile environment of space.

VOA: special.2009.07.01

Smith says growth in the solar energy industry could be a boon for the environment and the economy at the same time.

VOA: standard.2009.10.27

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