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North tower of the former New York World Trade Center, destroyed in 2001
The claims assembled around a so-called “most explosive 9/11 conspiracy” combine three threads: an art stunt on the World Trade Center in 2000 (the B‑Thing), assertions by public figures encouraging r...
The dominant official explanation is that WTC 7’s collapse at 5:20 p.m. on September 11, 2001, was initiated by fires ignited when debris from the nearby North Tower struck the building and burned unc...
The collapse of Building 7 () on was driven primarily by fire-induced failure of an internal column that propagated through an atypical structural system ill-equipped to tolerate the long-duration, un...
Experts who studied (WTC 7) conclude that the building’s collapse at 5:20 p.m. on , resulted from fire-induced, gravity-driven failure initiated by structural damage from debris and prolonged uncontro...
Physical wreckage, eyewitness video and flight data link American Airlines Flight 11 and United Airlines Flight 175 to impacts on the North and South Towers, American Airlines Flight 77 to the Pentago...