In times of extreme hardship, the human brain may have developed a way to create a social link, the sense of a helpful and guiding partner.

VOA: special.2010.02.24

While human trials are still a long way off, scientists in the field are excited and encouraged by the research.

VOA: standard.2010.08.11

"There are several and the implementation must now be conducted in a good way and we have discussed human rights violations, we have discussed the need for free media and some other things."

VOA: standard.2009.09.12