Nature rounds up a “rash of fossil finds” revealing the lives of the first mammals, shedding a little more light on how our forebears survived the extinction of the dinosaurs… Read the rest “A new look at the mammals who lived with dinosaurs”
Major John Wesley Powell was a soldier and explorer, a geologist and a professor who led the first government expedition down the Grand Canyon – traveling part of… Read the rest “Science Art: Major John Wesley Powell’s Boat, the Emma Dean, 1871.”
Science News investigates the benefits of carving monumental heads and burying their bottom halves in the ground. It seems like they might have had a ceremonial purpose linked to farming… Read the rest “Easter Island statues made farms more fertile”
Science magazine explores the gut-brain connection further with a study that finds gut bacteria can help us get over our fear responses… unless antibiotics have wiped them out: … Read the rest “Gut bacteria can help the brain conquer fear; antibiotics can make PTSD recovery harder.”
SONG: “Multicellular”.
ARTIST: grant.
SOURCE: Science News, 17 October 2019, “Acrobatic choanoflagellates could help explain how multicellularity evolved,”… Read the rest “SONG: Multicellular”
Science News reveals the strange habits of little single-celled swimming organisms called “choanoflagellates” that tend to gather together in clusters for specialized… Read the rest “How we became multicellular”
Reuters reports on scientists – 400 of them – who have shed the stereotypical dispassionate patience that goes with, you know, gathering data over long periods of time and … Read the rest “Scientists endorse civil disobedience to get somebody to actually do something about climate change.”
National Geographic goes (or went – this article is from 2013) into the science of forensic linguists, using computers to analyze things like word choice and sentence length to determine… Read the rest “How forensic linguistics reveals who wrote what. (Or, why JK Rowling and Alexander Hamilton can’t stay anonymous.)”
LiveScience looks at a lead tablet, translated by a Roman history professor, that consists of a dancer’s curse against a rival:
… Read the rest ““Curse of the dancer” reveals backstage backstabbing goes back at least 1,500 years.”The curse calls upon numerous demons to inflict harm
Real Clear Science has a strange Japanese experiment (published in PloS ONE) in which researchers stole an insect-repelling trick from zebras and gave black cattle white stripes –… Read the rest “Paint cows like zebras and they’ll be better off, initial study indicates.”
Nature reveals the “missing link” for sharks, thanks to a cartilaginous fossil of a 383 million-year-old eel-like fish:
… Read the rest “As Australopithecus to us, so this fossil to sharks.”Christian Klug at the University of Zurich in Switzerland
This how much the average temperature in Scotland has changed, year over year, since 1884. The white stripes represent the average temperature in Scotland between 1971… Read the rest “Science Art: Warming Stripes for Scotland from 1884-2018, from #ShowYourStripes, University of Reading’s Institute for Environmental Analytics.”
BBC News has the story (told in many photos) of Thibault, a man who has been able to move all four limbs with a robot body he controls with two brain implants:
… Read the rest “Paralyzed man moves, thanks to mind-controlled exoskeleton.”Sixty-four electrodes on each implant
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