Richard Weindruch explains. "Our data show that there is about a three-fold higher risk of developing a disease of aging in those animals fed the normal diet as opposed to those that have been on caloric restriction since they were adults."

VOA: special.2009.09.01

The fires were fed by dry conditions caused by very hot temperatures and a long drought, which many blame on climate change.

VOA: standard.2009.06.24

They fed on the worms that fed on the sludge. Harbor cleanup put an end to that.

VOA: standard.2010.07.20

Among those who say they will vote against the Fed chief is Texas Republican John Cornyn, who also appeared on "Fox News Sunday".

VOA: standard.2010.01.24

Days before the expiration of a four-year term as Fed chief, Bernanke faces growing opposition from Democratic and Republican senators who will vote on his reconfirmation.

VOA: standard.2010.01.24