Sen. Kennedy has malignant brain tumor  —  BOSTON - Sen. Edward M. Kennedy has a malignant brain tumor.  —  Doctors for the Massachusetts Democrat say tests conducted after Kennedy suffered a seizure this weekend show a tumor in his left parietal lobe.  Preliminary results from a biopsy …

Voters In Oregon, Kentucky Weigh In Today  —  Early Exit Polls Show 80 Percent Of Clinton Voters In Ky. Would Be Dissatisfied With Obama As Nominee  —  (CBS/AP) Barack Obama competed with Hillary Rodham Clinton in Kentucky and Oregon primaries on Tuesday, the latest contests …

McCain Confronted With New Iran Gaffe, Gets Facts Wrong Again (VIDEO)  —  Yesterday, Time's Joe Klein noted that he could find no evidence that Sen. Barack Obama had ever specifically said he would negotiate with Mahmoud Ahmadinejad: … Later in the day, Klein confronted McCain with this question at a press conference.

Key Clinton Constituencies Moving Toward Obama  —  Obama now competitive among women, whites, and the less educated  —  PRINCETON, NJ — Gallup Poll Daily tracking has documented a surge in Democratic voters' support for Barack Obama over Hillary Clinton in recent days …

McKinnon To Step Aside From McCain Effort  —  Mark McKinnon, the lead media consultant for Sen. John McCain's (Ariz.) presidential bid, is stepping down from that role — making good on a pledge he made last year not to work against Sen. Barack Obama (Ill.) in the fall campaign.

As Primaries End, Clinton Appeals Directly to Blogs  —  As Hillary Rodham Clinton decries the mainstream media for diminishing her chances of capturing the Democratic nomination, she is turning more to the Internet to make her increasingly urgent case.  —  She held her first blogger …

Older Brain Really May Be a Wiser Brain  —  When older people can no longer remember names at a cocktail party, they tend to think that their brainpower is declining.  But a growing number of studies suggest that this assumption is often wrong.  —  Instead, the research finds …

Musgrove Leads Wicker By Eight In New Poll  —  email this print this del.icio.us digg this rss feed  —  Poll, House Election Results Show Mississippi Voters Ready for Change in Washington  —  Former governor Ronnie Musgrove leads appointed Senator Roger Wicker by 8 points …

Virginia Abortion Ban Struck Down  —  A federal appeals court panel in Richmond, Va., on Tuesday struck down a Virginia law that made it a crime for doctors to perform what the law called “partial birth infanticide.”  —  In a 2-to-1 decision, a panel of the United States Court of Appeals …

Scientology summons sparks anger  —  A teenager is facing prosecution for using the word “cult” to describe the Church of Scientology.  —  The unnamed 15-year-old was served the summons by City of London police when he took part in a peaceful demonstration opposite the London headquarters of the controversial religion.