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Atlantis awaits: Melting ice and rising water for coastal cities

Baltimore Sun: Our civilization is built on coastlines. Oceans were the first grocery stores, providing easy protein for early humans who learned to fish and gather shellfish and seaweed. Oceans were the first highways, enabling early exploration, commerce and migration. Oceans remain vital sources of food and trade, even as societies have grown and advanced. That's why three-fourths of the world's major cities are located on coasts. But despite their many blessings, the Earth's oceans are becoming a curse....