Magnetic monopoles are cropping up in a material called spin ice, but their origins may still be too specific to that material to form the basis of a grand unified theory.
<a href='http://meincmagazine.com/science/news/2010/10/magnetic-monopoles-outed-powerless-to-help-grand-unified-theory.ars'>Read the whole story</a>
<a href='http://meincmagazine.com/science/news/2010/10/magnetic-monopoles-outed-powerless-to-help-grand-unified-theory.ars'>Read the whole story</a>