curioustuff_hegra-2

A mysterious orange light show prompted an astronaut aboard the International Space Station to take a photo and share it with Earthlings.

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

Our planet's history includes at least several hundred global magnetic reversals, in which the north and south magnetic poles have swapped places.

Scientists around the world have tried to unravel its contents, but none have succeeded. Now, technology promises to help solve this 600-year-old mystery.

Marco Aurélio, 15, was part of a group of four young people from the Olivetano Scout Group, led by Chief Juan Bernabeu Céspedes, who...

The cave painting is considered to be the world's oldest record of two people kissing.

The asteroid's strange orbit may be the work of the gravity of an unknown planet.

The earliest known astronomical observatory in the Americas was built by an unknown culture, long before the Incas rose to power in Peru and began to celebrate their Sun God.