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A strange modern shoe print has been found in a rock estimated to be 15 million years old.

Now we have more evidence to believe that there is, in fact, a fourth spatial dimension in the universe.

So far, no one can explain what these brands are and what their origins.

St. George's Church is one of eleven monolithic churches carved directly into the rock in Lalibela, Ethiopia.

A British tech businessman seeks help repairing a Cold War-era radar antenna and turning it into a UFO detector.

Warp Engines have just left the world of science fiction to enter the realm of physics.

A Polish diplomat and amateur historian would have found a long-lost ancient city that professional archaeologists and historians have been searching for for two centuries.

NASA has already recorded bursts of radiation from the Sun that could kill a human, but that was in 1972 and would only hit astronauts in orbit.