1. Sleep loss may affect your genes

  2. Cardinal Dolan: "There's a sadness in Rome"

  3. Cardinals preparing for papal conclave

  4. Obama urges Supreme Court to overturn Prop 8

  5. Headlines: Manning pleads guilty in Wikileaks case

  6. Brush fire in Riverside, Calif. forces people from homes

  7. Voices of the sequester: Education

  8. Voices of the sequester: Airports

  9. Manning pleads guilty to classified material leaks

  10. Defense-related small businesses feel sequester pinch

  11. Can Texas recover from the drought?

  12. Pope Benedict XVI officially retires

  13. A last ride over the "Eternal City"

  14. Pope leaving behind unfinished business

  15. Catholic school students witness religious history

  16. Is China's real estate bubble about to burst?

  17. Transgender first-grader banned from girl's bathroom

  18. Beggar in Kentucky admits to scam

  19. Dennis Rodman hangs out in North Korea

  20. How sequestration will affect you

  21. Pelosi: Spending cuts will have "substantial" impact on women

  22. Where does the Catholic Church go from here?

  23. Protester interrupts Kerry event in Italy

  24. Judd and McConnell's unofficial battle heats up

  25. Headlines: Couple offer to blast off to Mars in 2018

  26. Cardinal on new pope: Should have a "pleasing personality"

  27. Are you getting the wrong financial advice?

  28. Five major psychiatric disorders share genetic links: Study

  29. Emotional Senate hearing on Newtown massacre

  30. Pope Benedict's final day as pontiff

  31. Sequester countdown nears end, no deal in sight

  32. Resignation day for Pope Benedict XVI

  33. Sequestration cuts: How bad will it get?

  34. Kerry meets opposition leaders over support in Syria

  35. Senate expected to vote on assault rifle ban, background checks

  36. Headlines: Pianist Van Cliburn remembered

  37. Pope Benedict XVI: What does he do on retirement day?

  38. Pope's last day

  39. Automatic budget cuts deadline

  40. Pope Benedict makes one of his final public appearances

  41. Senate hears dramatic gun control testimony

  42. Van Cliburn, American classical pianist, dies at 78

  43. The unsung heroine of civil rights

  44. Illegal immigrants released, but who and why?

  45. Supreme Court hears challenge to Voting Rights Act

  46. Boehner: Dems have "simple" task to avoid sequester

  47. Gun issue brings down politician

  48. Rosa Parks honored with D.C. statue

  49. Hollywood premiere of "Jack the Giant Slayer"

  50. Biden: "The public mood has changed" after Newtown

  51. "Tan Mom" cleared of charges

  52. Boehner gets emotional at Rosa Parks statue unveiling

  53. When exactly does the sequester begin?

  54. Obama: Because of Rosa Parks's courage, "I stand here today"

  55. Sandy Hook father: "I'm not here for the sympathy"

  56. Prince Harry dances with children in Lesotho

  57. Headlines at 8:30: MacFarlane criticized by female lawmakers

  58. Solar-powered plane could be first to circle globe

  59. "Mafia Prince" Phil Leonetti talks murder, living in hiding

  60. Can Dennis Rodman break the ice between U.S., North Korea?

  61. Rosa Parks: Washington statue to honor civil rights icon

  62. Headlines: Rare fatal shark attack in New Zealand

  63. Heavy snowfall continues from Missouri to New England

  64. Macy's sues Martha Stewart for contract breach

  65. Divorce rates rise among baby boomers

  66. Swisher: Level of anger inside Yahoo "so high"

  67. Billionaire plans to replicate Titanic

  68. WH not expecting sequester to be avoided

  69. Consumer Reports ranks top cars of 2013

  70. Pope Benedict acknowledges novelty of resignation

  71. Boehner says budget deal out of his hands

  72. Civil rights-era voting law gets Supreme Court challenge

  73. Advanced breast cancer increasing in young women: Study

  74. U.S. considers providing aid to Syrian rebels

  75. Gov. Christie legalizes internet gambling in N.J.

  76. Senate votes Hagel as next defense secretary

  77. American Catholics react to Pope Benedict's last public address

  78. Pope Benedict XVI says farewell

  79. Pope Benedict's retirement countdown

  80. Supreme Court hearing challenge to Voting Rights Act

  81. A look at Stand Your Ground laws

  82. The real "Argo"

  83. Life after being a pope

  84. Boehner challenges Senate on budget cuts

  85. Major winter storm moving East

  86. Boehner on last-minute budget deal

  87. Boehner release of detained immigrants "outrageous"

  88. Reid swings back at House for sitting on its "posterior"

  89. Boehner slams move to release detained immigrants

  90. Pope Benedict XVI's role in retirement

  91. Boehner on sequester: Senate should "get off their ass"

  92. Bishop T.D. Jakes answers your questions

  93. Kerry: Americans have a "right to be stupid"

  94. Sequester threatens exhibits at National Zoo

  95. First lady's dress retouched for Iranian TV

  96. Chinese official loses cool at airport over missed flights

  97. Headlines at 8:30; Male nurses make more money

  98. Controversial former U.S. Surgeon General Koop dies at 96

  99. Can this glass make your beer taste better?