The Mayan civilization wasn’t just advanced—it was revolutionary. While their towering pyramids command attention, their groundbreaking achievements in mathematics, astronomy, and urban planning ...
Those who travel to the Yucatán Peninsula will recognize the beautiful temple complexes and ruined cities of the Ancient Maya. Peaking in the Maya Classic Period of 250-900 CE, this civilization was ...
Scholars show how multiple planet movements tie into the 819-day Mayan calendar. The 819 days of the calendar must be viewed across a 45-year time period to fully understand. The movements of all ...
The fish-trapping canals, built around 2000 BCE, continued to be used by their Mayan descendants until around 200 CE. "This is the earliest large-scale Archaic fish-trapping facility recorded in ...
Data from an annual statewide assessment show that students in the Napa Valley Unified School District are below the state average in math and English proficiency. Peter Abboud, NVUSD’s ...
Mathematical operators are provided for many PostgreSQL types. For types without standard mathematical conventions (e.g., date/time types) we describe the actual behavior in subsequent sections.
Maya Wang is the associate China director at Human Rights Watch. Wang has researched and written extensively on a wide range of issues in China including the use of torture, arbitrary detention ...