The Atlantic Meridional Overturning Circulation (AMOC) is weakening, and northern Europe could face extreme cooling. To prevent that collapse, a team of researchers proposes a radical intervention: building a 130-kilometer dam in the Bering Strait, blocking fresh water from the Pacific into the Arctic. The idea sounds like science fiction, but it is already on the table.
How would the Arctic dam work? 🌊
The dam, 130 kilometers wide, would be located between Alaska and Siberia. Its goal is to stop the flow of fresh water entering the Arctic from the Pacific, a factor that destabilizes the AMOC. Initial calculations indicate that the structure could restore ocean balance, but its construction would require ice-resistant materials and an estimated cost in the tens of billions. Engineers are already evaluating movable gates to regulate the passage of ships and marine fauna.
The dam that would make a beaver cry 🧱
So it turns out that the solution to prevent Europe from freezing is to build a 130-kilometer wall in the middle of the ocean. Because, of course, if humanity has proven anything, it is that damming rivers and seas always works out well. Next up will be putting a plug on the La Palma volcano or installing a giant fan to prevent hurricanes. At least the polar bears will have a new tourist spot for selfies.