Chemicals used to give vintage book covers their striking color are capable of poisoning those who touch them.
The owner of Facebook and Instagram is planning something that could end up proving conspiracy theorists correct.
The former head of the Pentagon's UFO task force has provided details of what will be in his new book.
A special handbook detailing the UFO phenomenon has been issued to police chiefs across the United States.
This curious drawing is found in the manuscript of a book written in the 16th-Century by Franz Helm.
The enormous archive contains countless books, documents and files pertaining to the unexplained.
Archaeologists have made a number of signifcant discoveries at a cemetery dating back 3,500 years.
Toby Ord's 2020 book painted a grim picture of humanity's chances this century, but just how accurate is his prediction ?
A controversial new study based on an 8.7-million-year-old skull could serve to rewrite the history books.
Mihailo Tolotos, who was born in Greece and lived his entire life in a remote monastery, only read about women in books.
The Unexplained Mysteries Book of Weird News makes for an ideal stocking-filler this festive season.
A goat named Simba could be about to earn its place in the record books thanks to its staggeringly long ears.
Published in 1698, the book offers a unique look into how people from the time perceived the possibility of extraterrestrial life.
A controversial new book claims that the hobbit-like Homo floresiensis may not have actually gone extinct.
Paranormal investigator Yvonne Hydes got quite a surprise when she found that the book had materialized in her house.
The US government could soon have its first dedicated UFO investigation office in more than 50 years.
A book written 70 years ago by German rocket scientist Wernher von Braun made a rather striking prediction.
Archaeologists excavating a burial shaft have unearthed a 13ft scroll inscribed with a chapter from the book.
A new UFO investigation series will include an exclusive look at scientist Dr. J. Allen Hynek's unreleased files.
Recent reports suggest that the Queen's husband has a keen interest in reading about the UFO phenomenon.