A McGill University researcher has discovered that Guiengola, a 15th century Zapotec site in southern Oaxaca, Mexico, which had been thought to be simply a fortress where soldiers were garrisoned, was in fact a sprawling, fortified city. It covered 360 hectares, with over 1,100 buildings, four kilometres of walls, a network of internal roads and a clearly organized urban layout with temples and communal spaces such as ballcourts, and the elites and commoners lived in separate neighbourhoods.
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Published on: 29 Jan 2025
Facebook and Facebook-owned apps Instagram and WhatsApp were up and running again late Monday after being hit by an outage that affected users around the world. The social media giant said the disruption to network traffic "had a cascading effect on the way our data centres communicate, bringing our services to a halt." It said there is no evidence that user data was comprised. It was the largest such outage ever tracked by the web monitoring group Downdetector, which collates complaints about web outages.
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Published on: 6 Oct 2021
