To stay in school,experts say children must consider their education useful -- and so must their parents.

VOA: special.2010.05.20

Also,the inventors say the light-colored material better reflects sunlight, so buildings would cost less to cool.

VOA: special.2009.12.01

But insurance companies and conservatives in Congress say the so-called public option would mean unfair competition.

VOA: special.2009.09.12

Among the allegations, prosecutors say he provided weapons to the Revolutionary in exchange for access to so-called "blood diamonds."

VOA: standard.2009.09.23

Among the allegations, prosecutors say he provided weapons to the Revolutionary United Front in Sierra Leone in exchange for access to so-called 'blood diamonds."

VOA: standard.2009.07.31

Prosecutors say the gift that Mr.Taylor allegedly gave to Campbell links him to so-called "blood diamonds".

VOA: standard.2010.08.09

But so did an ultra-nationalist group, and Russian investigators say they are examining both claims.

VOA: standard.2009.12.12

Experts say terrorist groups are seeking materials for a crude nuclear device - a so-called "dirty bomb" - that would have limited blast potential but could spread radiation in a major urban area.

VOA: standard.2010.04.11

"Maybe it would be nice if he (Obama) sees that he is working for the people, and he sees that the people are so drastically against a lot of his policies that maybe he might re-think it and say, 'Let's see what we can all work out together."

VOA: standard.2009.09.12