UFO files: faceless humanoids spook Welsh hotel owner

Summary Thu 12 Jul, AT 10:59

Highlights from the latest tranche of MoD 'X-Files' released by the National Archives

Barack Obama

Barack Obama birther theory resurrected by ex-literary agent

First Post Fri 18 May, AT 14:27

Booklet produced in 1991 saying President was born in Kenya gives new hope to conspiracy theorists

Phobos-Grunt failure fuels alien war conspiracy theories

First Post Tue 29 Nov, AT 12:40

Dmitry Medvedev wants to punish whoever caused a Russian probe to fail. Aliens, watch out

In pictures: Bizarre structures appear in Chinese desert
Twin Towers

The top ten 9/11 conspiracy theories

Shortlist Thu 1 Sep, AT 14:52

The CIA (or Mossad or China) did it - The First Post's guide to the best conspiracy theories

9/11 fireman

The 9/11 conspiracists: vindicated at last?

Thu 1 Sep, AT 09:37 Alexander Cockburn

There are enough real conspiracies in US politics without making up fake ones

Don’t panic, says Nasa, as 2012 theories spread

First Post Wed 11 Nov, AT 15:14

Nasa has chosen to dignify speculation that the world will end in 2012 - as predicted by the Mayans - with a lengthy rebuttal