Steve Hess at Moody's Investor Service says if lenders were really worried, they would raise the interest rates they charge on loans to the government.

VOA: special.2011.04.16

They were listening to an expert who is in charge of meteorites at the Smithsonian.

VOA: special.2010.07.28

These can be ordered for a charge at enterpriseworks.org.

VOA: special.2009.09.29

Rebecca Lent is in charge of International Affairs at NOAA Fisheries, the US government agency responsible for protecting the country's marine resources.

VOA: standard.2010.03.04