A new species of herbivorous dinosaur that lived more than 145 million years ago in the western United States has been ...

These human-made landmarks around the world defy expectations of what man can create—and they sometimes seem to defy gravity itself Awesome creations These amazing structures seem too intricate, too ...

From the towering stones of Baalbek to the jungle-covered ruins of Koh Ker, this episode highlights some of the most mind-blowing archaeological sites most people have never heard of. Featuring ...