Declassified CIA files detail how the US Air Force tackled staff retention issues at the notoriously secretive base.
Declassified documents have revealed that the FBI once tested hair and tissue samples of an alleged Bigfoot.
A newly declassified list of top secret US government projects reads like something out of an X-Files episode.
Newly declassified documents have revealed the CIA's efforts to control dogs through electrical brain stimulation.
Declassified documents from the British Ministry of Defense have revealed details of a 1997 UFO study.
A recently declassified video shows a US Navy jet tracking a fast-moving object along the East Coast.
The 62 newly declassified videos show nuclear bomb experiments being conducted between 1945 and 1962.
Declassified CIA documents have indicated that Hitler may not have committed suicide in his bunker.
Declassified CIA files have detailed some of the unorthodox methods used to investigate the bombing.
Recently declassified CIA files detail reports of UFOs over India, Nepal and Bhutan back in 1968.
The documents cover everything from UFO sightings to government-backed remote viewing experiments.
The newly declassified video was filmed by a military helicopter that encountered a UFO while on patrol.
A comprehensive archive of declassified CIA reports from the 1940s and 1950s has been posted online.
Newly declassified documents suggest that authorities knew all about the Broad Haven Triangle mystery.
Newly declassified documents have revealed a plan from 1959 to build a lunar surveillance station.
New evidence seems to support the authenticity of a particularly controversial declassified CIA document.
Several newly declassified documents have lifted the lid on Area 51 and the struggle to keep it a secret.
A newly declassified document has revealed that the US came very close to a major nuclear disaster.
Newly declassified files have provided new insight in to the reason the MoD stopped looking in to UFOs.
Declassified documents have revealed some of the ways futuristic prototypes were kept out of site.