"The Prenatal Nondiscrimination Act (PRENDA), H.R. 3541, was turned away in a 246-168 vote. While that's a clear majority of the House, Republicans called up the bill under a suspension of House rules, which limits debate and requires a two-thirds majority vote, and in this case, would have required more support from Democrats."

Read more: Pete Kasperowicz, Floor Action Blog, The Hill

(H/T Big Government)