AAAS: Science Magazine (Vol 369, No. 6508, 4 September 2020)

Cover. Science Magazine (Vol 369, No. 6508, 4 September 2020)AAAS. Science Magazine (Vol 369, No. 6508, 4 September 2020). American Association for the Advancement of Science, 2020. Unmarked text. A few tears on edge. Acceptable. Paperback. (#31173) $12.00

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Special issue on Democracy in the Balance. Also Mine waste can suck CO2 out of the sky, how plants drive the silicon cycle in aging soils, adenoisine mediates sleep and wakefulness, and more.

AAAS: Science Magazine (Vol 369, No. 6505, 14 August 2020)

Book cover. Science Magazine (Vol 369, No. 6505, 14 August 2020)AAAS. Science Magazine (Vol 369, No. 6505, 14 August 2020). American Association for the Advancement of Science, 2020. Unmarked text. Edge wear and creased corner. Acceptable. Paperback. (#31132) $12.00

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Features Social Cohesion after war: Christian and Muslim soccer in post-ISIS Iraq. Also once-in-a-lifetime meteorite bombards Costa Rican village, the roots of Huntington’s disease in early development, superelastic alloys’ temperature stetch, and more. pp741-876.

AAAS: Science Magazine (Vol 369, No. 6504, 7 August 2020)

Book cover. Science Magazine (Vol 369, No. 6504, 7 August 2020)AAAS. Science Magazine (Vol 369, No. 6504, 7 August 2020). American Association for the Advancement of Science, 2020. Unmarked text. Very Good. Paperback. (#31131) $12.00

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Features Bubble Rupture: surface tension drives the wrinkling and collapse in viscous fluids. Also the aftereffects of COVID-19 infection, discharging Fukushia’s legacy, new tools for neuromodulation win Science and PINS prize, and more. pp597-740.