Tipsheet Gores to Separate Carol Platt Liebau | June 01, 2010 12:48 PM Sad news this morning -- Al and Tipper Gore will separate after 40 years of marriage.It's just another reminder of how little we really know about the people we "know" based on media coverage of them.Who would have guessed that the Gores would be splitting while the Clinton partnership chugs merrily along?