Climate observers have long tied the strength of a major ocean current to water temperatures in the so-called "cold blob" in the North Atlantic Ocean. The 965,000-square-mile (2. 5 million square kilometers) area south and southeast of Greenland cooled by as much as 1.

Source: [Phys.org](https://phys.org/news/2026-11-north-atlantic-cold-blob-climate.html)

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