Scientists take a closer look at a set of 3.6 million-year-old footprints discovered in Northern Tanzania.
The space agency's ambitious plan to land humans on the Moon within 3 years has been delayed.
Forget Tinkerbell - the fairies of folklore in centuries past were nothing like those in today's stories.
A couple in Scotland last week spotted something very unusual flying over the city's skyline.
A letter from the son of a first-hand Roswell incident witness has been discovered among Stanton Friedman's papers.
Tracks left by an ancient human ancestor in what is now Crete could be much older than previously believed.
A very unusual art experiment in the Italian village of Fontecchio is turning its residents into alien hybrids.
Archaeologists have identified what are now thought to be the oldest footprints ever found on the continent.
Wildlife authorities have identified an alligator that is suspected of killing a man who was reported missing.
A bizarre recording represents the first ever documented case of a duck being able to mimic human speech.
Will Tesla's new humanoid robot actually benefit society in the long run or are we heading for disaster ?
Caves dotted around the surface of the Red Planet could provide a safe haven for future human explorers.
Elon Musk's electric car company has branched out into developing autonomous, humanoid robots.
Two of Boston Dynamics' human-like Atlas robots have recently demonstrated their impressive parkour skills.
A new report has cast serious doubt on the feasibility of NASA's plan to land humans on the Moon in 2024.
This peculiar fish, which looks like it could do with a visit to the dentist, was caught in Nags Head, North Carolina.
A major new report has found an 'unequivocal' link between human activities and climate change.
New research has revealed how the 'pleasure chemical' dopamine plays a key role in human consciousness.
With heatwaves seeing temperature records being broken on a regular basis, just how hot is too hot ?
Scientists have been unravelling the brain's peculiar ability to organize memories in chronological order.