Washington: A groundbreaking study from the University of Colorado Boulder predicts that the Arctic could experience summer days devoid of sea ice in the next few years. Published in Nature Reviews Earth and Environment, the research suggests this ice-free scenario could occur over a decade earlier than previously projected, marking a significant acceleration in Arctic ice loss. The findings indicate that by mid-century, the Arctic may witness an entire month without floating ice during September, with the potential for several ice-free months annually by the century's end under high-emission scenarios. Lead researcher Alexandra Jahn and her team analyzed sea ice projections and computational climate models, revealing that the first day with sea ice coverage below 1 million square kilometers could arrive earlier than anticipated. The study highlights the critical role of greenhouse gas emissions in driving sea ice decline and emphasizes the far-reaching consequences, including impacts on Arctic ecosystems and coastal communities. While an ice-free Arctic is inevitable, Jahn stresses that emission levels will determine its frequency. Lower emissions could limit ice loss to late summer and early fall, whereas higher emissions may lead to prolonged ice-free periods. However, Jahn remains optimistic, noting that Arctic sea ice has the potential to recover rapidly if emissions are curbed in the future. Source: Oman News Agency