The coronavirus pandemic has seen the proliferation of several - often damaging - conspiracy theories.
The space agency is producing a special Halloween video in which it will debunk user-submitted conspiracies.
The video hosting giant has been drastically reducing the number of conspiracy video recommendations.
A new study has concluded that there is nothing out of the ordinary about believing in conspiracies theories.
The idea that the Moon landings were faked remains one of the most enduring of all conspiracy theories.
Apollo astronaut Edgar Mitchell is no stranger to the world of UFOs and government conspiracies.
What are the factors that contribute to an individual's belief in a particular conspiracy theory ?