A curious circular structure and a ball court, both from the pre-Hispanic period, have been identified at a newly documented archaeological site in Mexico. The circular structure and surrounding ...
Some 800 years ago, a Mayan settlement flourished along the banks of the Candelaria River in Mexico. Recent excavations revealed a previously unknown circular structure in the ruins of the settlement, ...
Circular Dichroism (CD) spectroscopy is an established analytical technique that probes the differential absorption of left- and right-handed circularly polarised light by chiral biomolecules. In ...
A massive circular structure in the Sahara Desert has puzzled scientists for decades. Spanning 25 miles, it is so large that it can be seen from space. It is known as the Richat Structure, or the Eye ...