Scientific American - USA (2020-03)

March 2020, ScientificAmerican.com 19 And Zhan has an even larger dream: to build the equivalent of a million-sensor array in Ca ...

ADVANCES 20 Scientific American, March 2020 PETER CHADWICK Getty Images MATERIALS SCIENCE Sculpting with Light A new process hol ...

March 2020, ScientificAmerican.com 21 GETTY IMAGES E C O L O G Y Manure Problems Antibiotic use in cows alters carbon cycling Si ...

ADVANCES 22 Scientific American, March 2020 PHILIP DALTON Getty Images ANIMAL BEHAVIOR Burn Benefits Bat species proliferate in ...

March 2020, ScientificAmerican.com 23 SOURCE: “DEEP GLACIAL TROUGHS AND STABILIZING RIDGES UNVEILED BENEATH THE MARGINS OF THE A ...

ADVANCES 24 Scientific American, March 2020 GETTY IMAGES SCIENCE COMMUNICATION Reimagining the Future Cosmos co-creator Ann Druy ...

March 2020, ScientificAmerican.com 25 For more details, visit http://www.ScientificAmerican.com/ mar2020/advances IN THE NEWS Qu ...

26 Scientific American, March 2020 METER Edited by Dava Sobel GETTY IMAGES Christopher Cokinos is a poet and nature writer who i ...

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28 Scientific American, March 2020 THE SCIENCE OF HEALTH Claudia Wallis is an award-winning science journalist whose work has ap ...

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March 2020, ScientificAmerican.com 29 VENTURES THE BUSINESS OF INNOVATION Wade Roush is the host and producer of Soonish, a podc ...

30 Scientific American, March 2020 © 2020 Scientific American ...

A COSMIC CRISIS Two divergent measurements of how fast the universe is expanding cannot both be right. Something must give—but w ...

32 Scientific American, March 2020 T oward the end of the 20 th century, the standard cosmological model seemed complete. Full o ...

March 2020, ScientificAmerican.com 33 toward empiricism when he announced that he had solved a centuries-long mystery about the ...

34 Scientific American, March 2020 Illustration by George Retseck (expansion cone) and Jen Christiansen (schematics) Baseline Pe ...

March 2020, ScientificAmerican.com 35 Baseline Perceived wavelength of light emitted Telescope Retreating object Rapidly retreat ...

36 Scientific American, March 2020 and cannot see, between the “early” and the “late” universe—is the same CMB that the astronom ...