A proposal to limit embryonic stem cell research at the University of Nebraska failed to win the approval of the NU Board of Regents Friday, a critical verdict that came after one regent broke ranks with his pro-life colleagues to cast the deciding vote. Lincoln Regent Jim McClurg's about-face split the regents' vote 4-4, stalling the proposal and opening the door to expanded research at the University of Nebraska Medical Center. Supporters of embryonic stem cell research hailed the vote as a hallmark opportunity for NU to play a key role in lifesaving work. The vote also helps counter a...