Kerry headed into the Wisconsin primary with a lead in the polls and 14 victories in 16 state nominating contests.

CNN: Dean campaign faces disarray

In nature, we see the fantastic diversity generated by a few basic structural elements: no more than a hundred varieties of atoms and a couple of primary colors, lead to a universe of infinite beauty and diversity.

FORBES: Creativity Must Have Structure

For Clinton to claim such a lead, primary states but not caucus states -- which Obama mostly won -- would only be counted, plus the popular vote totals in Florida and Michigan.

CNN: Obama takes Oregon; Clinton wins Kentucky