Scientist Andrew Glikson outlines the case for a 520km-wide crater situated deep beneath modern-day Australia.
Researchers outline the potential dangers posed by ancient pathogens being unleashed on an unsuspecting world.
Sociologist Barry Markovsky explores why it is not unusual for people to equate the term 'UFO' with 'alien'.
A video filmed as an introduction to a paranormal investigation ended up featuring something rather unexpected.
The US government's official UFO investigation office is set to continue operating well into the future.
SETI astronomers are looking for signs of extraterrestrial communications within the vicinity of a large stellar explosion.
A creature said to be the mythical Chupacabra has been captured on film by a drone camera operator.
The remarkable achievement involved creating synthetic human embryos from stem cells in the laboratory.
Known as Cassius, this gargantuan reptile was captured back in 1984 and has lived in a crocodile park ever since.
The McCaslin family of Fort Myers, Florida had a rather strange experience while eating dinner on Thursday night.
A former US intelligence agent has lifted the lid on the alleged recovery of extraterrestrial vehicles by the US government.
An encounter with alleged extraterrestrial visitors drew extensive media attention in England back in 1980.
A spate of mysterious sheep deaths in the Welsh Cambrian mountains has been attributed to extraterrestrial visitors.
Lawmakers in the state have voted to exonerate a dozen individuals who were convicted of witchcraft hundreds of years ago.
The novel 'air-gen' device is capable of continuously generating electricity using almost any material.
The celebrated physicist revolutionized our understanding of gravity, but he also had a few more 'out there' ideas.
Astrophysicist Michael Garrett takes a look at what inquisitive aliens might be able to find out by observing our planet.
Bobi the Rafeiro do Alentejo has been defying the odds for years and now he's celebrated his 31st birthday.
Trevor Jacob has admitted to crashing his plane on purpose to attract subscribers to his YouTube channel.
It's an idea that has been spread around for decades - but as one scientist explains, there's nothing to actually back it up.