ScAm

April 2020, ScientificAmerican.com 53 sheets waxed and waned across the continent as ice ages came and went across millions of y ...

54 Scientific American, April 2020 of the peaks, allowing species arriving from Patagonia, New Zealand or Australia on ocean cur ...

April 2020, ScientificAmerican.com 55 Mount Speed S h a ck le to n G la c ie r Tr an san tarc tic (^) M ou nta ins West Antarcti ...

56 Scientific American, April 2020 parts of the world, it does not accumulate in soils, because rain washes it away. But in dry ...

April 2020, ScientificAmerican.com 57 hundreds of meters of water, fed by streams tumbling down the mountains. This idea is inco ...

NICOBAR ISLANDERS celebrate an ancestor, who passed away decades earlier, with a canoe race. In their view, no one really dies. ...

Aid Tsunami How disaster relief ravaged an indigenous community By Ajay Saini and Simron J. Singh Illustrations by Greg Manchess ...

60 Scientific American, April 2020 I t was a November midNight, year 2000 , oN NaNcowry, oNe of the Nicobar Islands in the Bay o ...

Map by Dolly Holmes April 2020, ScientificAmerican.com 61 entire villages. Tens of square kilometers of land sank under the wate ...

62 Scientific American, April 2020 poka. The local administration, based in the region’s capital, Port Blair on South Andaman Is ...

April 2020, ScientificAmerican.com 63 portant role in making key economic decisions. Their heads turned by unfamiliar power, sev ...

64 Scientific American, April 2020 cash from the government enabled them to buy things that gave them the look and lifestyles of ...

April 2020, ScientificAmerican.com 65 and also helped related families in times of need or during the organization of large cere ...

66 Scientific American, April 2020 RECOMMENDED By Andrea Gawrylewski © 2020 GEORGE STEINMETZ The Alchemy of Us: How Humans and M ...

April 2020, ScientificAmerican.com 67 Naomi Oreskes is a professor of the history of science at Harvard University. She is autho ...

68 Scientific American, April 2020 Illustration by Matt Collins ANTI GRAVITY THE ONGOING SEARCH FOR FUNDAMENTAL FARCES Steve Mir ...

April 2020, ScientificAmerican.com 69 50, 100 & 150 YEARS AGO INNOVATION AND DISCOVERY AS CHRONICLED IN Scientific AmericAn ...

70 Scientific American, April 2020 SOURCE: “MAPPING 123 MILLION NEONATAL, INFANT AND CHILD DEATHS BETWEEN 2000 AND 2017,” BY ROY ...

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