Monday, February 27, 2012
February 27, 2012 A series of experiments published in the journal Nature Medicine suggest young adult women have primitive stem cells that could generate new eggs. The findings are generating both excitement and questions.
On Morning EditionPlaylist
Thursday, December 01, 2011
December 1, 2011 New research in psychology suggests that our favorite popular songs contain more messages about sex and reproduction than do less-favored songs. Is our evolved psyche at work here? Commentator Barbara J. King considers the evidence.