Scientists are studying a concerning *cold blob* in the middle of the ocean -- what is it caused by?

Why it matters

The “blob,” made at least partly of melted ice, is raising new concerns as scientists are finding evidence that it’s affecting currents in the North Atlantic, which could have a major impact on weather patterns.

Correct answer: Melted arctic ice

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Scientists are studying a concerning ‘cold blob’ in the middle of the ocean — what is it caused by?

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Scientists are studying a concerning ‘cold blob’ in the middle of the ocean — what is it caused by?

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