The peculiar skulls, which exhibit strange, elongated craniums, have been the topic of debate and intrigue for years.
The domain name, which was registered in the run-up to the release of Trump's UFO files, had generated much speculation.
Scientists have identified species of wren that have almost doubled in size due to a unique evolutionary phenomenon.
What if the physical world was a manifestation of consciousness rather than the other way around ?
The shifting of mass from one part of the Earth's surface to another is gradually increasing the length of a day.
There's a chance that evidence of alien life has been under our noses for years and we have failed to see it.
An ambitious new mission to the red Planet could demonstrate, for the first time, nuclear electric propulsion in action.
The Republican congresswoman has suggested that extraterrestrial visitors may actually be 'fallen angels'.
The exploratory rover had been probing a rock on the ground when it found itself unable to get its drill arm free.
The newly released files contain multiple accounts of UFO encounters and references to extraterrestrial visitors.
The former US president has reiterated his thoughts on conspiracy theories and government cover-ups.
An elaborate psychological operation was once used to intimate and weaken communist insurgents.
Researchers have been investigating whether vibrations might cause inaudible sounds in 'haunted' locations.
The heat shield was a critical component that protected the Artemis II crew from being incinerated during re-entry.
The scale was designed as a way to categorize civilizations in the universe based on how much energy they harness.
The inventive crooks had been caught staging bear attacks on expensive cars by dressing up in a costume.
The discovery of infant Neanderthal bones has revealed that our prehistoric counterparts had a very different growth rate.
President Trump has reiterated his government's commitment to releasing the country's UFO files.
Excavations at Israel's Tinshemet Cave have revealed a level of inter-species co-operation never seen before.
Something doesn't quite add up regarding the rate of the universe's expansion and scientists still don't know why.