"The examination of four great civilizations that existed before Columbus's arrival in North America offers evidence of sustained contact between the Old and New Worlds"--Provided by publisher.

Step back in time with us as we explore new evidence of advanced prehistoric civilizations. This video reveals the secrets of ancient labyrinths, colossal statues, and mysterious lakes that point ...

In the footsteps of a lost civilization: traces of a 35,000-year-old society using advanced technology discovered in the Philippines A new step towards understanding the past ...

Prehistoric bone tool cache suggests advanced reasoning in early hominins Tools "show evidence that their creators carefully worked the bones, chipping off flakes to create useful shapes." ...

Almost 13,000 years ago, a vast, hurtling fragment of a comet exploded over Louisiana, turning stone into glass, and it could offer evidence to support a controversial scientific theory.

Share or comment on this article: Mysterious 'Gate of the Gods' cut into Peruvian mountain could reveal long-lost advanced civilization ...

Scientists have discovered a vast ,mystery city stretching thousands of feet below the iconic Pyramids Of Giza in Egypt.