2019-05-01_Discover

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MAY 2019. DISCOVER 3 MAY 2019 VOL. 40, NO. 4 DA VID CU RTI S Explore how new technologies — and new ethical concerns — may resha ...

ON THE COVER Einstein: 100 Years Later. What’s Next? p. The Future of Fertility p. How to Repair Embryos p. Babies in Space p. G ...

Digital sound processing chip provides clear sound and makes speech easier to understand with less feedback than old analog tech ...

SCIENCE FOR THE CURIOUS Discover BECKY LANG Editor In Chief DAN BISHOP Design Director EDITORIAL GEMMA TARLACH Senior Editor BIL ...

32 S ally Weinrich knew something was terribly wrong. On two separate occasions, she forgot to pick up her grandkids from school ...

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MAY 2019. DISCOVER 9 SOUND SENTINEL Perched high in a California redwood, engineer Topher White tests an audio recorder that cou ...

10 DISCOVERMAGAZINE.COM THE CRUX ...

MAY 2019. DISCOVER 11 EARLY IN THE 20TH CENTURY, a strange tomato plant took root in the northeast- ern United States. Because o ...

12 DISCOVERMAGAZINE.COM MARTIAN OASIS Mars is a cold, dry place where liquid water appears only fleetingly. But caches of water ...

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14 DISCOVERMAGAZINE.COM Geofact WATER AND WIND CAN BE TRICKSTERS. Over time, these erosional forces can sculpt rocks, shells and ...

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0 (not at risk) 0.1 – 4. 4.1 – 7. 7.1 – 9. >9 (very high risk) MAY 2019. DISCOVER 17 We already know flooding during extreme ...

18 DISCOVERMAGAZINE.COM KEL LIE JA EG ER /DI SC OV ER BY AMITHA KALAICHANDRAN hospital, where I and other doctors examined her. ...

More and more Americans are reaching the age where mobility is an everyday concern. Whether from an injury or from the aches and ...

20 DISCOVERMAGAZINE.COM KEL LIE JA EG ER /DI SC OV ER Having an XY genotype explained why Ameera’s left ovary was barely formed. ...