Particles that erode from tires wash into streams used by coho salmon. By Erik StokstadDec. 3, 2020 , 2:00 PM For decades, something in urban streams has been killing coho salmon in the U.S. Pacific Northwest. Even after Seattle began to restore salmon habitat in the 1990s, up to 90% of the adults migrating up…

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In their Policy Forum “Computational social science: Obstacles and opportunities” (28 August, p. 1060), D. M. J. Lazer et al. propose ethical data infrastructures for computational social science research. Concentrating on access to platform trace data, they dismiss third-party market data from such companies as Nielsen and comScore because of “opaque” methods and high cost.…

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Brexit is set to become a reality, but its likely consequences for researchers are still emerging. The United Kingdom left the European Union on 31 January, but has remained part of EU trade and travel agreements while the final Brexit deal is negotiated. On 1 January 2021, those ties will be severed—and the future of…

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Letters See allHide authors and affiliations Science  04 Dec 2020:Vol. 370, Issue 6521, pp. 1174-1175DOI: 10.1126/science.abe8308

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Brexit is set to become a reality, but its likely consequences for researchers are still emerging. The United Kingdom left the European Union on 31 January, but has remained part of EU trade and travel agreements while the final Brexit deal is negotiated. On 1 January 2021, those ties will be severed—and the future of…

Source:science.sciencemag.org
Original Image Link