Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. Ancient petroglyphs in what is now South America – believed to be among the largest in the world – were intended to mark the boundaries of the areas inhabited by their creators, according to a … Read more
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. Ancient petroglyphs in what is now South America – believed to be among the largest in the world – were intended to mark the boundaries of the areas inhabited by their creators, according to a … Read more
Archaeologists have discovered one of the world’s largest collections of ancient art, depicting giants and monsters walking the earth. In a remote area of South America, a British research team has discovered more than a thousand prehistoric carvings, including the world’s largest examples of prehistoric rock art. However, the archaeologists believe that the examples found … Read more