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Identifying maximum viscosity: a slide puzzle

Can you reconstruct an image of part of the Mid-Atlantic Ridge in this interactive slide puzzle? The post Identifying maximum viscosity: a slide puzzle appeared first on Physics World .

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GDP (Advance Estimate), 2nd Quarter 2026

Real gross domestic product (GDP) increased at an annual rate of 1.5 percent in the second quarter of 2026 (April, May, and June), according to the advance estimate released today by the U.S.

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