Multiyear tropical warm pool warming temporarily slows Antarctic ice-sheet mass loss
A new Nature study found that Antarctic Ice Sheet mass loss briefly slowed between July 2021 and April 2023 because of multiyear warming in the tropical warm pool. Satellites recorded a gain of about 695 billion tonnes of ice during that span, but the research concludes this was a temporary interruption in a longer-term trend of substantial ice loss.
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Blind spots at Antarctic coasts limit sea level projections
An international review published in Reviews of Geophysics says persistent gaps in Antarctic coastal observations are limiting sea-level projections. The story emphasizes missing data on coastal bed topography and sub-ice-shelf cavities, which are crucial for understanding ice loss and future climate impacts.
Antarctica's coastal 'blind spots' limit sea level rise predictions, scientists warn
British Antarctic Survey says a new community-led review warns that major knowledge gaps along Antarctica’s coastline remain one of the biggest obstacles to reliable forecasts of future global sea level rise. The review combines observations, models, and theory to identify missing data on ice-ocean-atmosphere-solid Earth interactions.
New scientific review identifies Antarctic coastal blind spots limiting predictions
This release highlights the same international review of Antarctica’s coastal zone, focusing on how incomplete observations continue to restrict estimates of Antarctic ice loss and sea-level rise. It notes that the paper synthesizes current understanding of ice, ocean, atmosphere, and solid Earth interactions across the continent’s coast.