Clam shells sound alarm over unstable North Atlantic currents

PHYSorg
Oct 6, 2025, 9:53 am84 pts
Bivalves, such as clams, oysters and mussels, record seasonal environmental changes in their shells, making them living chronicles of climate history. A new study of bivalve shells has detected two major episodes of instability in the North Atlantic Ocean's circulation systems, suggesting that the region may be…

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