Lasers reveal construction inspired by ancient Mexican pyramids in Maya ruins

At Teotihuacan, near Mexico City, three giant pyramids rise above the ancient city’s main street, the Avenue of the Dead. The smallest of these is the Temple of the Feathered…

Vikings lived in North America by at least the year 1021

Vikings inhabited North America exactly 1,000 years ago, a new study finds. Counting tree rings reveals that wooden objects previously found at an archaeological site on Newfoundland’s northern peninsula were…

Dog DNA reveals ancient trade network connecting the Arctic to the outside world

Ancient Arctic communities traded with the outside world as early as 7,000 years ago, DNA from the remains of Siberian dogs suggests.    Analysis of the DNA shows that Arctic…