When Did the Chicken Cross the Road? New Evidence from Central Asia

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New research reveals that chickens were widely raised across southern Central Asia from 400 BCE through medieval periods and likely dispersed along the ancient Silk Road

The breathing pore of an ancient eggshell fragment from the medieval site of Tas
The breathing pore of an ancient eggshell fragment from the medieval site of Tashbulak in Uzbekistan under high power SEM magnification. The morphology of these breathing pours helps with the identification. © Robert Spengler

In a new study published by Nature Communications, an international team of scholars present the earliest clear archaeological and biomolecular evidence for the raising of chickens for egg production, based on material from 12 archaeological sites spanning one and a half millennia. The research indicates that the domestic chicken, now a staple in diets around the world, is not as ancient as previously thought.

Chickens are one of the most economically important animals in the world today. ...

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