For a long time, people believed that the bumps on someone's head could yield information about the brain.
The cephalopod can be seen chilling on the shark's head as it swims along in this peculiar clip from New Zealand.
The remarkable catch, which has since gone viral, has prompted conspiracy theories about undersea aliens.
Police in western France were left scratching their heads when they were called out to attend the scene.
A peculiar white, circular object or structure has left eagle-eyed Google Earth sleuths scratching their heads.
Back in 1978, a bizarre lab accident saw a beam from a particle accelerator pass through a scientist's head.
A woman dressed as a mermaid was performing at an aquarium when a large fish almost swallowed up her head.
The unidentified object, which made local headline news, left witnesses scratching their heads.
Neuroscientist Kelly Lambert has been spearheading efforts to develop new and improved rat-operated vehicles.
The former head of AATIP showed the photograph at a recent private UFO event - but not everything was as it seemed.
The annual prize is given out to research projects that 'first make people laugh, and then make them think.'
The former head of the Pentagon's UFO task force has provided details of what will be in his new book.
Medical experts have been left scratching their heads over the mystery of how the late nun's body has remained intact.
Shreedhara Somanath spoke out on the topic of extraterrestrial life during a recent podcast interview.
Devised by Greek philosophers thousands of years ago, these paradoxes will leave you scratching your head.
A coffee farmer recently recorded video footage of an incredibly rare creature poking its head up out of a hole in Bolivia.
This recently discovered salamander-like apex predator roamed the Earth some 280 million years ago.
The former head of the Pentagon's UFO investigation unit has claimed that whistleblowers like him aren't safe.
Heads were turned in Washington state recently when a truck was spotted towing some very peculiar cargo.
Could someone realistically have their brain transferred to a new body or is this purely the stuff of science fiction ?