Scientific American - USA (2022-04)

April 2022, ScientificAmerican.com 43 LYNCH’S VISION has brought salmon back to Seattle’s most degraded creek and reduced urban ...

44 Scientific American, April 2022 and bugs. They move organic matter and nutrients between the zone and riverbed sediments and ...

April 2022, ScientificAmerican.com 45 Hyporheic zone Stream flow Hyporheic zone Streambed Streambed Groundwater Small crustacean ...

46 Scientific American, April 2022 reintroduce material that would hold the hyporheic zone, they lay- ered in sediment and grave ...

April 2022, ScientificAmerican.com 47 The scientists sampled water packets before they entered the stretches of hyporheic and af ...

48 Scientific American, April 2022 BOULDERS and tree trunks inserted into Thornton Creek create protective eddies for fish and b ...

April 2022, ScientificAmerican.com 49 A NEW STANDARD? the thornton creek findings are encouraging. The neighborhoods around the ...

Mysterious Butterflies of the Soul Santiago Ramón y Cajal, the discovery of neurons and the origins of modern brain science By B ...

April 2022, ScientificAmerican.com 51 ...

52 Scientific American, April 2022 Cajal Institute, Cajal Legacy, Spanish National Research Council (CSIC), Madrid, Spain ( all ...

April 2022, ScientificAmerican.com 53 NERVE ENDINGS that Cajal drew from a section of mouse thalamus, a key neural signal relay ...

54 Scientific American, April 2022 ASTROCYTES, support cells for neurons, surround a blood vessel. ...

April 2022, ScientificAmerican.com 55 called them, “whose beating of wings may one day reveal to us the secrets of the mind.” He ...

56 Scientific American, April 2022 LAYERS OF CELLS from the retina. Cajal made studies of sections of retina from different anim ...

April 2022, ScientificAmerican.com 57 etrable and indefinable,” he wrote, “why not revert to the study of the young wood in the ...

58 Scientific American, April 2022 ASTROPHYSICS Signals from space may point the way to the universe’s hidden realm By Chanda Pr ...

April 2022, ScientificAmerican.com 59 ...

60 Scientific American, April 2022 If I disappointed her with my answer, she didn’t show it. Instead she asked me to sit down to ...

Graphic by Matthew Twombly April 2022, ScientificAmerican.com 61 tific projects to a congressionally mandated panel that will de ...

62 Scientific American, April 2022 these galaxy-halo systems surpasses the amount of mat- ter in the stars and planets and gas. ...