What would happen to our civilization and infrastructure without mankind to keep it together?
There exists possible evidence of an alien race that was wiped out around 10,000 B.C.
While the past few years have brought problems for science, they have also offered the chance to dream…about Mars, that is.
There is an ancient culture that flourished in Mesoamerica around 1100 A.D. still baffling historians—the mysterious Olmecs.
According to Einstein, as a person approaches velocities close to that of light, time slows considerably.
When charted on a globe, many of the world’s most important ancient sites are found to line up in a nearly perfect circle.