Cryptoworld is a fortean blog website run by David Churchill and is devoted to the study of hidden mysteries. The site was set up in 2005, initially, to document the joint Operation Deathworm expedition with the Centre for Fortean Zoology to Mongolia.1
Sections on the site include cryptozoology, ufology, forteana, science, news and reviews. Also included are galleries, including 148 photos documenting Operation Deathworm, a list of projects undertaken and an archive. The site also features RSS feeds for entries and comments.