Cosmic airburst might spark agriculture in Syria 12,800 years ago, shows study

Credit: Unsplash+.

Once upon a time, nearly 13,000 years ago, something extraordinary happened that would eventually reshape the way humans lived and survived.

This story isn’t a fairy tale but a real-life scenario that played out in a settlement known as Abu Hureyra, located in what is now Syria.

The discovery of the traces of an event that happened in this prehistoric village reveals a surprising link between a dramatic celestial event and the birth of agriculture.

Abu Hureyra was home to a community of hunter-gatherers. Life was bountiful as the land provided plenty of food, from wild legumes and grains to an assortment of fruits and berries.

However, their peaceful existence was violently interrupted by a fragmenting comet that slammed into Earth’s atmosphere, causing a massive explosion and triggering drastic environmental changes.

Imagine a huge, fiery ball of ice and rock exploding in the sky, leading to widespread fires, destruction, and initiating a long, cold period known as the Younger Dryas.

The aftermath and a new beginning

After the celestial chaos, the environment transformed significantly. The once lush and humid conditions turned drier and cooler, forests dwindled, and the variety of available food sources diminished.

Faced with these harsh new conditions, the inhabitants of Abu Hureyra embarked on an unprecedented journey of innovation and adaptability.

They began experimenting with early cultivation methods to grow barley, wheat, and legumes, marking one of the earliest known transitions from a nomadic lifestyle to a settled farming one.

Around a millennium later, an array of crops, now known as the Neolithic “founder crops” – including emmer wheat, einkorn wheat, barley, rye, peas, lentils, and chickpeas – were being cultivated in the region, which would later be dubbed the Fertile Crescent. The inhabitants also started penning livestock, reflecting the slow transition towards a more agrarian lifestyle.

Unearthed evidence tells a tale

Scientists and archaeologists have pieced together this incredible story by examining layers upon layers of archaeological remains found in Abu Hureyra before it was submerged under Lake Assad in the 1970s due to the construction of the Taqba Dam.

From seeds, legumes, and other food remnants to tools, buildings, and animal bones, each layer provides a snapshot of the life and times of the settlement’s inhabitants.

In the layers of earth dating back to 12,800 years ago, researchers discovered evidence of massive burning, including a carbon-rich “black mat” layer and high concentrations of platinum, nanodiamonds, and tiny metallic spherules.

These elements suggest extraordinarily high temperatures, much higher than what could have been achieved with the technology of the era. This points to the impact of a celestial object as the cause of the massive burning.

The ripple effect

While Abu Hureyra was significantly impacted, it was not an isolated incident. Similar evidences of destruction, such as the black mat layer and nanodiamonds, have been identified across various sites in North and South America and Europe, collectively referred to as the Younger Dryas strewnfield.

These traces lead scientists to believe that the fragmented comet had a widespread and simultaneous destructive influence, causing the extinction of numerous large animals and even contributing to the downfall of certain cultures, like the Clovis culture in North America.

This catastrophic event and the resultant environmental change may have acted as a catalyst for the advent of agriculture, transforming survival strategies and laying down the first bricks on the path that led to the civilizations we know today.

Though agriculture eventually emerged in various parts of the world during the Neolithic Era, the evidence suggests that it first took root in the Levant, propelled by the dramatic and severe climatic alterations following the cosmic impact.

An unseen connection

It’s fascinating how a seemingly catastrophic event could have such a profound and transformative impact on human development.

The dramatic shift from foraging to farming brought about by a celestial catastrophe demonstrates the incredible adaptability of humans.

While the comet’s arrival wrought destruction, it also inadvertently seeded a new era of human civilization, illustrating how, sometimes, unexpected disruptions can forge new pathways of innovation and adaptation.

Abu Hureyra’s story, etched in layers of earth and preserved artifacts, presents a glimpse into our ancestors’ resilience and innovative spirit, providing a compelling example of how humanity can pivot and persevere in the face of adversity.

It prompts reflection on our current challenges and the transformative changes that might be looming on our own horizon. What changes will the pressures of our era bring, and how will future generations tell our story?

Follow us on Twitter for more articles about this topic.