The notoriously hot and dry Sahara was left coated in a layer of snow following a winter storm on Sunday.
A hidden code may have finally lifted the lid on the mysterious hijacker known as DB Cooper.
There has been a distinct reduction in the level of ozone-destroying chemicals in the Earth's atmosphere.
A new competition has been launched to help develop animal-like drones powered by directed-energy beams.
Archaeologists have unearthed a depiction of the mythical Aztec universe on the side of a volcano.
For the first time, an artificial limb with a sense of touch has been built for use outside of the lab.
The DNA of microbes found on the International Space Station has been sequenced in space for the first time.
The state-of-the-art MQ-25 drone has been designed to provide the US Navy with refueling capabilities.
Government officials have been offering conflicting answers to questions about the program's objectives.
Authorities in Russia have been attempting to determine what has been giving the snow its peculiar color.
Experts have been left perplexed by the unexplained deaths of millions of kangaroos in Australia.
It has emerged that, until recently, the US government had been running a covert UFO investigation program.
There are now fewer than 100 Sumatran rhinos left on Earth, but exactly who or what is responsible ?
Police are appealing for information after a pensioner inexplicably burst in to flames in broad daylight.
65-year-old Fethi Ada and his family had been out fishing when they encountered something rather unusual.
The remains of an enormous prehistoric penguin have been found on a beach to the south of Christchurch.
A growing number of old shoes have been discovered concealed inside the walls of British homes.
The mystery of who paid $450 million for Leonardo da Vinci's 'Salvator Mundi' has now been solved.
For the first time ever, South Africa's oldest known hominid skeleton has been unveiled to the public.
The River Ouse in Cambridgeshire, England has been reportedly changing color on a regular basis.