There's rarely time to write about every cool science-y story that comes our way. So this year, we're once again running a special Twelve Days of Christmas series of posts, highlighting one science ...

New DNA analysis reveals that people from as far as Amazonia once lived and worked in the Inca royal estate. By Laura Baisas Published Jul 26, 2023 2:00 PM EDT Get ...

The Inca Empire in South America, one of the most powerful pre-Columbian societies, was known for many innovations — such as the architecture of Machu Picchu, an extensive road network, and a system ...