Under U.S.pressure, Mr.Netanyahu reluctantly endorsed the concept of a Palestinian state last month, but with tough conditions that were flatly rejected by the Palestinians.

VOA: standard.2009.07.03

"We will start with a new concept, how to improve match control in high-level competition."

VOA: standard.2010.06.29

"A science caf, it's a concept that actually started in Europe, and it was an idea to get scientists engaged in an informal conversation with the general public."

VOA: standard.2010.05.04

I mean,I think that knowing how HIV basically gets transmitted is something that people are afraid, that people know that they have had extra-marital sex-the whole concept of men who have sex with other men-- it's a big taboo, and the region does not want to admit that we have these groups.

VOA: standard.2010.07.07