Archaeologists have discovered the ruins of an 800-year-old Aztec pyramid in the heart of Mexico City that could show the ancient city is at least a century older than previously thought.

When the Spaniards arrived in Mexico City-Tenochtitlan in 1519, they found that it was organized in a very specific way, so they were impressed. One of the things that caught their attention the ...

In the name of their peoples and faithfully interpreting their desires and aspirations, the Governments of the States which have signed the Treaty for the Prohibition of Nuclear Weapons in Latin ...