Younger Dryas: 1,300-year climatic reversal 12,000 years ago. Occurred between 12,000-12,900 years ago Lasted approximately 1,300 years Ended as abruptly as it began

The Younger Dryas was a dramatic 1,300-year cold snap that began around 12,000-12,900 years ago and ended abruptly as abruptly as it started. It remains one of the most severe climatic events in recent geological history.

Key Facts

  • Occurred between 12,000-12,900 years ago
  • Lasted approximately 1,300 years
  • Ended as abruptly as it began
  • Marked a severe return to glacial conditions
  • Now estimated to have ended 11,600 years ago at the start of the Holocene epoch
  • Considered the most significant climatic event since humans appeared 200,000 years ago

Related site: Bohaterom Powstania 1863 Fr. Nullo — view location, images, and history on the Ancient Nerds map.