The declassified documents, dated between 1992 and 2004, are heavily blacked out and offer little new information about what the U.S. knew about the al-Qaida plot before 2001. Many of the files are cited in the 9/11 Commission report, published in 2004.
The commission determined the failure that led to 9/11 was a lack of imagination, and U.S. intelligence agencies did not connect the dots that could have prevented the attacks.




The United States and Israel jointly developed a sophisticated computer virus nicknamed Flame that collected critical intelligence in preparation for cyber-sabotage attacks aimed at slowing Iran’s ability to develop a nuclear weapon, according to Western officials with knowledge of the effort.
The reigning theory of particle physics may be flawed, according to new evidence that a subatomic particle decays in a certain way more often than it should, scientists announced.
A group of Roman Catholic nuns began a nine-state bus tour protesting proposed federal budget cuts Monday, saying they weren’t trying to flout recent Vatican criticisms of socially active nuns but felt called to show how Republican policies are affecting low-income families.
Google has revealed it removed about 640 videos from YouTube that allegedly promoted terrorism over the second half of 2011 after complaints from the UK's Association of Police Officers.





























