You would have better success explaining particle theory to a 2 year old. (religion.blogs.cnn.com)
The standard model of particle theory successfully describes every fundamental particle and force observed in laboratories, yet fails to explain properties of the universe such as the existence of dark matter, the amount of dark energy, and the preponderance of matter over antimatter. (science.sciencemag.org)
Wilczek, who was not involved in the new work, notes that although it offers a way to produce the amount of dark energy that we observe, it doesn't explain where the rest of the energy predicted by particle theories went. (newscientist.com)