Kepler-452b revolves around a sun much like our own.
February 1, 2012|
February 2012's selection of notable quotes
December 22, 2011|
The animal rights organization purchases shares of a research facility in a bid to end chimpanzee testing at the facility.
December 15, 2011|
The decision comes after a committee found that the vast majority of research can be done without using chimpanzees.
November 17, 2011|
The Human Society is still concerned that a US primate research center of illegally breeding federally-owned chimpanzees.