ASYMMETRIC UNIVERSE. “Particle physics is left-handed in its own way. The electrons emitted during certain radioactive decays all spin in a left-handed fashion. The force that controls these decays, the so-called weak force, is thought to have an influence on the formation of biomolecules.”
http://www.astrobio.net/news-exclusive/how-life-shatters-chemistrys-mirror/