AP - Constance McMillen didn't believe her Mississippi school district would really call off her senior prom rather than allow her to show up with her girlfriend and wear a tuxedo. On Thursday, a day after the Itawamba County school board did just that, the 18-year-old lesbian high school senior reluctantly returned to campus to some unfriendly looks, she said.

AP - Two years after receiving its first deposits, a "doomsday" seed vault on an Arctic island has amassed half a million seed samples, making it the world's most diverse repository of crop seeds, the vault's operators announced Thursday.

The Newsroom - In a fitting show of solidarity for International Women's Day, First Lady Michelle Obama and Secretary of State Hillary Clinton made light of the brutal 2008 battle Clinton conducted to defeat Barack Obama for the Democratic presidential nomination. As Michelle Obama launched a State Department commemoration of International Women's Day, she briefly stumbled over Clinton's job title. "Let me thank my dear friend, Senator - Secretary Clinton. I almost said, 'President Clinton,' " said the first lady to laughter and applause. "But let me thank you for that kind introduction, and most of all thank you for your friendship, thank you for your support, and thank you for your indispensable advice in getting me through this first year and helping me figure out how to get my family settled in our new life in D.C."