Sсiеntifiс Аmеricаn (2019-06)

Illustration by Thomas Fuchs June 2019, ScientificAmerican.com 19 ENVIRONMENTAL TECH The Internet of Plants Scientists turn lemo ...

20 Scientific American, June 2019 THE SCIENCE OF HEALTH Claudia Wallis is an award-winning science journalist whose work has app ...

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22 Scientific American, June 2019 VENTURES THE BUSINESS OF INNOVATION Wade Roush is the host and producer of Soonish, a podcast ...

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24 Scientific American, June 2019 rise ...

rise Illustration by Franz Anthony New fossils and analyses of ancient ocean chemistry reveal the surprisingly deep roots of the ...

26 Scientific American, June 2019 Rachel A. Wood is a paleontologist and geologist at the University of Edinburgh. Her research ...

June 2019, ScientificAmerican.com 27 RACHEL A. WOOD THE FIRST ANIMALS the oldest possible evidence of ancient animals comes not ...

28 Scientific American, June 2019 discovered in Namibia in 1972 and was long assumed to have grown attached to the seafloor. But ...

June 2019, ScientificAmerican.com 29 the communities of animals and plants that live on open surfaces differ from those that occ ...

30 Scientific American, June 2019 one dynamic that researchers have been particularly keen to pin down. Animals need oxygen, so ...

June 2019, ScientificAmerican.com 31 at a local scale where—and when—there was enough oxygen to support complex life. Studies ca ...

NUCLEAR PHYSICS Photographs by Floto + Warner Where do protons and neutrons get their mass and spin? Surprisingly, we don’t know ...

ELECTRON BEAMS form here in the Continuous Electron Beam Accelerator Facility (CEBAF) at the Thomas Jefferson National Accelerat ...

34 Scientific American, June 2019 T he observable universe is estimated to contain about 1053 kilograms of ordinary matter, most ...

June 2019, ScientificAmerican.com 35 cle physics called the Standard Model, which describes the known forces of the universe (ap ...

36 Scientific American, June 2019 Illustration by Ben Gilliland HOW DEEP INELASTIC SCATTERING WORKS In DIS, an electron exchange ...

June 2019, ScientificAmerican.com 37 POSSIBLE SETUP AT BROOKHAVEN One plan would build the EIC at Brookhaven Lab on Long Island, ...

38 Scientific American, June 2019 BROOKHAVEN NATIONAL LABORATORY of quantum mechanics, which governs particle inter- actions. By ...