A groundbreaking study led by Priyadarshi Chowdhury reveals that the Singhbhum region in Jharkhand, India, may have hosted Earth's first beaches around 3.2 billion years ago, much earlier than previous estimates of 2.5 billion years. This research, published in PNAS, challenges established theories of continental formation and highlights Singhbhum as a crucial geological landmark. The findings suggest a significant timeline shift in Earth's early evolution, impacting our understanding of the origins and development of life on the planet.



