http://www.sciencedirect.com/science/article/pii/S0370269311003947
http://arxiv.org/abs/astro-ph/0703694
http://www.newscientist.com/article/dn23301-planck-shows-almost-perfect-cosmos--plus-axis-of-evil.html#.UunXEtGYZok
A preference for spiral galaxies in one sector of the sky to be left-handed or right-handed spirals has indicated a parity violating asymmetry in the overall universe and a preferred axis.
Could the large-scale magnetic field be related to the predominant left-handed neutrinos in our cosmic sphere as well?