White Men Jumped  —  HOW OBAMA WON OVER KEY CLINTON SUPPORTERS IN WISCONSIN, AND WHY IT MATTERS.  —  Also in Slate, Jack Shafer says that Obama is not a plagiarist, and Emily Bazelon analyzes the exit poll data regarding Hillary Clinton and white voters.  —  Hillary Clinton has been calling Barack Obama a plagiarist.

Pro-Clinton 527 Prepares For Ohio, PA and Texas  —  Allies of Hillary Clinton plan an expensive, stealth campaign to buttress her standing in the must-win states of Ohio, Texas and Pennsylvania.  —  They're canvassing Clinton donors for pledges of up to $100,000 in the hope of raising at least $10M by the end of next week.

Clinton Campaign Sets Up Website to Push to Change the Rules  —  This morning brings the news that the campaign of Sen. Hillary Clinton, D-NY, has launched a new website where they are announcing how they are officially preparing to make the case that the rules of the Democratic nomination process should be changed.

Chris Matthews Humiliates State Senator Kirk Watson On MSNBC  —  Texas State Senator Kirk Watson (D-TX) learned a lesson in preparedness Tuesday night when he was humiliated on MSNBC.  Watson was on to talk about his support of Senator Obama alongside Representative Stephanie Tubbs (D-OH), who backs Senator Clinton.

Obama Defends Wife on Matter of Pride  —  BROOKFIELD, Wis. (AP) - Democratic Sen. Barack Obama sought Tuesday to clarify his wife's statement that she is proud of the U.S. “for the first time in my adult life.”  He said her newfound pride is about the political system and was not meant to disparage her country.

The Obama Delusion  —  It's hard not to be dazzled by Barack Obama.  At the 2004 Democratic convention, he visited with Newsweek reporters and editors, including me.  I came away deeply impressed by his intelligence, his forceful language and his apparent willingness to take positions that seemed to rise above narrow partisanship.

Opposing view: Both sides must agree  —  I will seek a good faith pact that results in real spending limits.  —  In 2007, shortly after I became a candidate for president, I asked the Federal Election Commission to clear any regulatory obstacles to a publicly funded general election in 2008 with real spending limits.

A CLINTON SURROGATE, A DEM DIVIDE?  —  From NBC's Abby Livingston  —  Oh snap!  Who needs a Rottweiler when you've got surrogates?  —  Tom Buffenbarger president of the machinists' union (International Association of Machinists and Aerospace Workers) was the the latest in a string of Clinton junkyard dogs unleashed upon Obama.

Did McCain's Win Doom Their November Strategy?  —  The Washington Post reports that John McCain's unexpected rise from the politically dead has created a big problem for the Democrats.  They saw an opportunity to win the presidency by turning the interior West into a blue zone …

Lights at Night Are Linked to Breast Cancer  —  Study Bolsters Theory About Interference With Production of Key Hormone  —  Women who live in neighborhoods with large amounts of nighttime illumination are more likely to get breast cancer than those who live in areas where nocturnal darkness prevails …

Their Deepest, Darkest Discovery  —  Scientists Create a Black That Erases Virtually All Light  —  Black is getting blacker.  —  Researchers in New York reported this month that they have created a paper-thin material that absorbs 99.955 percent of the light that hits it …