It’s well-known that the ancient Maya had their own version of ball games, which were played with a rubber ball on stone courts. Such games served not just as athletic events but also religious ones ...

Add Yahoo as a preferred source to see more of our stories on Google. The ancient Maya often built large ball courts in the center of their cities. The courts served for sports, social gatherings, and ...

The team also extracted plant DNA from the burial of a high-status man. Testing showed that the grave contained significant amounts of DNA from two tree species whose bark was used to make clothes, ...

Aquatic biota essentially served as self-cleaning "constructed wetlands." Aquatic plants are great at removing nitrogenous wastes (that would otherwise feed algae or become toxic in their own right, ...