Science, Discovery, Tech and Environment · 15 February 2026

Archaeological Survey of India (ASI) study suggests Indus Valley Civilisation (IVC) is 8,000 years old

Exam-focused facts from the 15 February 2026 current affairs briefing.

Key facts

  • Researchers from the Archaeological Survey of India (ASI) and collaborating institutions have found evidence suggesting the Indus Valley Civilisation (IVC) may be approximately 8,000 years old.
  • The study, published in the journal Scientific Reports, utilised radiocarbon dating on pottery fragments and animal remains from the Bhirrana site in northern India.
  • The findings indicate that the roots of the IVC may stretch back further than the first Egyptian pharaohs and the Mesopotamian civilisation.
  • At its peak, the IVC supported a population of over five million people and covered a territory extending from the Arabian Sea to the Ganges basin.
  • Urban planning features identified at sites like Mohenjo-daro and Harappa include grid-pattern streets, covered drainage systems, and houses with access to wells and bathing areas.
  • The civilisation demonstrated complex economic organisation through the use of standardised stone weights, copper and bronze tools, and dockyards.
  • Evidence suggests the IVC adapted to weakening monsoon patterns by shifting from water-intensive wheat and barley to drought-resistant crops such as millets and rice.
  • The IVC script found on intricately carved seals remains undeciphered despite decades of research.