The mysterious material, which is strewn across southern Australia, is found nowhere else on Earth.
An asteroid that once posed a risk to the Earth may now be headed straight for the Moon instead.
What if life didn't simply arise on Earth spontaneously but was instead put here by an advanced alien race ?
An obscure piece of Mormon folklore tells the story of how Cain was cursed to wander the Earth for his sins.
Eagle-eyed Google Earth sleuths have discovered a strange disc-like object on the Antarctic ice.
Archaeologists have discovered the remains of an ancient blade factory around 40 miles south of Tel Aviv.
Politicians and scientists alike have been debating the claim that there are four types of aliens visiting Earth.
Lovell was best known for leading the ill-fated Apollo 13 mission which, against all odds, made it back to Earth.
Researchers have sonified the sounds of the Earth's magnetic field reversing 780,000 years ago.
Dams constructed around the world over the last two centuries have had an impact on the planet's poles.
Scientists have unexpectedly discovered mysterious rhythmic surges beneath the ground.
A passing star could disrupt the orbits of the planets and cause the Earth to be flung off into deep space.
The previously unseen world is believed to orbit far out at a range of 838 times Earth's distance from the Sun.
The unknown strain of bacteria, which exists nowhere on Earth, was found aboard China's Tiangong space station.
New research has revealed just how little we actually know about what lurks in the depths of the world's oceans.
A 53-year-old Soviet satellite is expected to fall back down to Earth sometime within the next few days.
A major engineering project has proven to be so large that it has literally changed the length of a day.
Known on social media as John Moe, the man had predicted a new quake just weeks after the last one.
While the odds of it hitting the Earth are now infinitesimally small, the odds of it striking the Moon are not.
A theoretical futuristic megastructure known as a Dyson swarm could have dire consequences for our planet.