BREAKING: A groundbreaking study has revealed the devastating impact of climate change on the ancient Indus River Valley civilisation, offering crucial insights into its mysterious decline. Researchers have confirmed that a series of intense droughts, lasting centuries, significantly contributed to the downfall of Harappa, one of the region’s largest and most advanced cities.
In a study published on October 10, 2023, in the journal Communications Earth & Environment, an international team of scientists utilized paleoclimate data and advanced computer models to recreate the environmental conditions from 3000 to 1000 BCE. Their findings indicate that multiple severe droughts drastically reduced rainfall, leading to dried-up waterways and unproductive soils. This environmental crisis likely forced Harappan residents to relocate numerous times in search of resources.
Lead author Hiren Solanki from the Indian Institute of Technology in Gandhinagar, India, stated, “The most surprising finding is that the Harappan decline was driven not by a single catastrophic event, but by repeated, long, and intensifying river droughts lasting centuries.”
Co-author Balaji Rajagopalan, a hydrology expert at the University of Colorado, emphasized that while droughts played a significant role, they were not the sole cause of the civilisation’s collapse. He explained, “If there is less food and a weak governance structure, then severe successive droughts can push a society more and more toward decline and dispersal.”
Despite these ongoing challenges, the Indus Valley civilisation demonstrated remarkable resilience over two millennia. Researchers highlighted that the Harappans adapted by switching crops, diversifying trade, and relocating settlements closer to water sources. These actions are now viewed as critical lessons for modern communities facing similar environmental challenges.
“Harappans became increasingly concentrated at sites near water—first around tributaries and then in clusters along the Indus River,” noted Solanki. This adaptive strategy underscores the need for proactive planning and diversified agricultural systems in today’s warming world.
As climate change continues to threaten communities globally, the study’s implications are profound. It serves as a reminder of the importance of building resilience in the face of environmental adversity. The findings resonate strongly as societies today grapple with the impact of climate fluctuations.
Stay tuned for more updates as researchers delve deeper into the environmental factors that shaped one of history’s most advanced civilisations.


































