this and that (bouncing in my head)

http://en.wikipedia.org/wiki/Social_ecology

http://en.wikipedia.org/wiki/Magnetic_monopole

http://anti-politics.net/feral-faun/

http://en.wikipedia.org/wiki/Arrow_of_time

http://www.thenewpress.com/index.php?option=com_title&task=view_title&metaproductid=1008