Vast Aztec trade networks behind ancient obsidian artifacts Date: May 13, 2025 Source: Tulane University Summary: Researchers analyzed 788 obsidian artifacts from Tenochtitlan, revealing that the ...

What to know: Aztec, a layer-2 rollup focused on privacy, shared Thursday that its testnet has finally gone live. The announcement comes as a wave of new privacy-focused solutions begin to capture ...

It's a big day for Aztec Speedway as they put the pedal to the metal for the 2025 season. It'll be their 75th anniversary in 2027.

Today we go into the archeological find that may just be the first aztec Emperor tomb ever found!

The boy has a serape blanket in greens, reds, golds and black draped over his shoulders like a cape. He’s holding his arms akimbo, his hands framing a bronze-looking Aztec belt buckle.

The Aztec death whistle is a mesoamerican instrument designed to imitate a human scream, and was often used during battle or at sacrificial ceremonies. Researchers from the University of Zurich ...

Why Aztec “death whistles” sound like human screams The basic mechanism relies on the Venturi effect, producing a unique rough and piercing sound.

The wail of the Aztec Death Whistle was the last thing many human sacrifices ever heard before they met their untimely end. The chilling noise is described as the 'scariest sound in the world ...

The Aztec skull whistle produces a shrill, screaming sound. A study shows that these whistles have a disturbing effect on the human brain. The Aztecs may have deliberately used this effect in ...