The East Antarctic ice sheet looks unlikely to release its frozen grip any time soon. A new model suggests that prehistoric sea-level rise long thought to have been caused by the ice sheet melting was actually the result of local subsidence.
About 400,000 years ago, Earth went through a warm interglacial period similar to today's. The geological record shows traces of beaches and marine fossils in areas of Bermuda and the Bahamas far from the coast, suggesting that sea level was 20 metres higher than now ... Read more at http://www.newscientist.com