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Fever, aches from Pfizer, Moderna jabs aren’t dangerous but may be intense for some

A health care worker prepares to give an injection. Shots of some new coronavirus vaccines may cause noticeable but temporary side effects, researchers say. iStock By Meredith WadmanNov. 18, 2020 , 6:00 PM Science’s COVID-19 reporting is supported by the Pulitzer Center and the Heising-Simons Foundation. This summer, Luke Hutchison, a Massachusetts Institute of Technology–educated …

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China set to bring back first rocks from the Moon in more than 40 years

Chang’e-5 is targeting Mons Rümker, a volcanic mound that may contain 1.3-billion-year-old lava. NASA By Dennis NormileNov. 19, 2020 , 10:50 AM On Earth, deep time is an open book. By measuring trace radioactive compounds in rocks that decay with metronomic regularity, dating experts have learned when oceans opened, volcanoes erupted, and mass extinctions struck. …

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Famed Arecibo telescope, on the brink of collapse, will be dismantled

A second cable break on 7 November tore through the Arecibo telescope’s dish panels and brought the suspended instrument platform to the verge of collapse. Arecibo Observatory/University of Central Florida By Daniel CleryNov. 19, 2020 , 11:30 AM The Arecibo telescope’s long and productive life has come to an end. The National Science Foundation (NSF) …

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‘Exceptional’ cancer patients yield clues to better drug treatments

A scan of a patient with glioblastoma, a type of brain cancer. In rare cases, patients receiving chemotherapy for this cancer have been tumor-free for years.  Living Art Enterprises, LLC/Science Source By Jocelyn KaiserNov. 19, 2020 , 11:50 AM Although even the best cancer drugs don’t buy much time for most people whose cancer has …

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Twisted graphene could power a new generation of superconducting electronics

A model of twisted graphene reveals a moiré pattern—key to its striking properties. © 2018 BY YUAN CAO By Charlie WoodNov. 19, 2020 , 12:05 PM In 2018, a group of researchers at the Massachusetts Institute of Technology (MIT) pulled off a dazzling materials science magic trick. They stacked two microscopic cards of graphene—sheets of …

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Fish farming’s future, and how microbes compete for space on our face

Erik Christensen/Wikipedia These days, about half of the protein the world’s population eats is from seafood. Staff Writer Erik Stokstad joins host Sarah Crespi to talk about how brand-new biotech and old-fashioned breeding programs are helping keep up with demand, by expanding where we can farm fish and how fast we can grow them. Sarah …

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New genetic tools will deliver improved farmed fish, oysters, and shrimp. Here’s what to expect

At research pens in Chile researchers develop strains of farmed Atlantic salmon with improved traits such as growth and health. Hendrix Genetics By Erik StokstadNov. 19, 2020 , 2:00 PM Two years ago, off the coast of Norway, the blue-hulled Ro Fjell pulled alongside Ocean Farm 1, a steel-netted pen the size of a city …

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Fires can kindle biodiversity, sparking new approaches to conservation

By Meagan Cantwell, Katie FreeNov. 19, 2020 , 2:00 PM Raging fires throughout the United States and Australia over the past year have put vulnerable species at risk. But not all blazes are devastating—in fact, fire can promote biodiversity. In grasslands, fires prevent trees and roots from taking hold. This allows grazing animals the space …

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To explain away dark matter, gravity would have to be really weird, cosmologists say

The spatial distribution of more than 4 million galaxies as measured by the Sloan Digital Sky Survey, which can’t be easily explained by modifying gravity SDSS (CC-BY) By Adrian ChoNov. 20, 2020 , 11:55 AM Dark matter, the invisible stuff whose gravity is thought to hold galaxies together, may be the least satisfying concept in …

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