The Jakobshavn glacier in Greenland is retreating rapidly, moving up to 164 feet each day. Since 1979, approximately 12.5 trillion tons of ice from Greenland and Antarctica have melted, enough to cover the continental United States with a 5-foot layer of ice. This significant ice loss is primarily due to warmer ocean waters eroding the ice sheets from below and the sides, rather than just warmer air. This melting contributes to rising sea levels, posing a threat to coastal regions worldwide. The study, published in Scientific Data, highlights the urgent issue of polar ice melt and its implications for global sea levels. Eric Rignot, a co-author of the study, emphasizes the rapid melting of polar regions and the increased vulnerability of coastal areas as a result.
QUESTION: How might the continued melting of ice sheets impact the future of coastal communities around the world?
Over 12 trillion tons of Earth’s polar ice has melted, as scientists warn about sea-level rise
