The Mayan calendar’s 819-day cycle has confounded scholars for decades, but new research shows how it matches up to planetary ...
A personal portrait of self, concealed by fragility and uncertainty. It’s an essence to be uncovered not with judgment, but ...
On Libya’s Messak Settafet plateau, Cretaceous sandstone tells a dual story: modern oil field operations and remnants of ...
The picture of human evolution has changed repeatedly and dramatically over the past half century, shaped by waves of new ...
"The fact that terrestrial microbes are the Earth's best colonizers means we can never completely discount terrestrial ...
The discovery of complex fish trapping networks from 4,000 years ago hint at how the Maya rose up as a civilization in ...