Scientific American - USA (2020-08)
August 2020, ScientificAmerican.com 59 © 2020 Scientific American ...
60 Scientific American, August 2020 W e are the only humans, but not so long ago we had company. In the roughly 300,000 years of ...
August 2020, ScientificAmerican.com 61 From Wolf to Dog An amicable disposition also governed the course of evolution for an ani ...
62 Scientific American, August 2020 friendlier, it undergoes many changes that appear completely unre- lated to one another. Thi ...
August 2020, ScientificAmerican.com 63 form acts of kindness both great and small—donating an organ to a stranger or helping som ...
64 Scientific American, August 2020 EUCALYPTUS TREES soar in KwaZulu-Natal, South Africa. Such plantations grow new wood quickly ...
THE BIOMASS BOTTLENECK SUSTAINABILITY Strategies for drawing down carbon dioxide depend on more trees, grasses and crop residues ...
66 Scientific American, August 2020 PRECEDING PAGES: EMIL VON MALTITZ Getty Images This pilot project is about to complete its t ...
August 2020, ScientificAmerican.com 67 MORLEY READ Alamy to 580 billion metric tons. Staying within that limit requires slashing ...
68 Scientific American, August 2020 making tools, homes, buildings, ships, mats, rugs, paper and cardboard. Bamboo has more than ...
August 2020, ScientificAmerican.com 69 that replacing traditional wood cookstoves with clean cookstoves, of which there are many ...
70 Scientific American, August 2020 GETTY IMAGES in wood and soils, so increased forest protection is important. They are also v ...
August 2020, ScientificAmerican.com 71 energy and can store carbon every year in the soil and roots. It can also improve farm in ...
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outlook Extracellular RNA Produced with support from: The genetic snippets shaking up biology SciAm0820_OutlookTemplate.indd 1 6 ...
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S1 outlook About Nature Outlooks Nature Outlooks are supplements to Nature supported by external funding. They aim to stimulate ...
S2 T he body’s tissues routinely commu- nicate with each other through RNA messages sent back and forth between cells. So, it se ...
S3 T he body’s tissues routinely commu- nicate with each other through RNA messages sent back and forth between cells. So, it se ...
S4 doesn’t know much about the role of RNA in neurodegeneration. That partly explains why most experimental blood tests for pres ...
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