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Supernovae May Explain Mass Extinctions of Marine Animals During Pliocene Era

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“The Register has an editorial at the risk supernova or a chain of them could explain a mass die-off of marine animals around 2.6 million years ago,” writes Slashdot reader KindMind. From the file: A big supernova explosion will have prompted mass extinctions for creatures dwelling in Earth’s prehistoric oceans …

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Neurosurgery Could Spread Protein Linked To Alzheimer’s, Study Finds

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An nameless reader quotes a file from The Guardian: Surgical tools utilized in mind operations will have to be handled to make sure they aren’t infected with proteins connected to Alzheimer’s illness, in step with scientists who found evidence that they may be spread by certain medical procedures. The researchers …

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The Record For High-Temperature Superconductivity Has Been Smashed Again

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Chemists have discovered a subject matter that may show superconducting conduct at a temperature hotter than it these days is on the North Pole. The work brings room-temperature superconductivity tantalizingly close. From a document: The paintings comes from the lab of Mikhail Eremets and co-workers on the Max Planck Institute …

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Freshwater is Getting Saltier, Threatening People and Wildlife

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Salts that de-ice roads, parking so much and sidewalks stay other folks secure in iciness. But new analysis presentations they’re contributing to a pointy and broadly emerging downside around the U.S. From a record: At least a 3rd of the rivers and streams within the nation have got saltier prior …

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Mice Given an Experimental Gene Therapy Don’t Get Fat

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AmiMoJo stocks a document from Boing Boing: Researchers at Flinders University knocked out a gene known as RCAN1 in mice, hypothesizing that this could build up “non-shivering thermogenesis,” which “expends calories as heat rather than storing them as fat” — the mice have been fed a high-calorie nutrition and didn’t …

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Bizarre ‘Dark Fluid’ With Negative Mass Could Dominate the Universe

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One of the maximum galling mysteries in physics is that of the darkish subject and darkish power. Scientists imagine that in combination, those may just account for as much as 95 % of the overall mass in the universe. Now, a researcher at the University of Oxford says a new …

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Why It’s Easier To Make Decisions For Someone Else

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Evan Polman, writing for HBR: In my analysis with Yi Liu and Yongfang Liu of East China Normal University in China and Jiangli Jiao of Xinjiang Normal University in China, we checked out how other people make choices for themselves and for others. We have been within the procedure and …

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Turns Out Mitochondria Can Come From Fathers Too

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schwit1 stocks a file from Popular Mechanics: We all know: The mitochondria is the powerhouse of the cellular. But the mitochondria is a lot more than a easy energy plant. It’s additionally a singular supply of DNA that can provide us necessary clues to our species and our historical past. …

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NIST's New Atomic Clock Is So Precise Our Ability To Measure Gravity Constrains Its Accuracy

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dmoberhaus writes: Researchers on the National Institute for Standards and Technology (NIST) have advanced an atomic clock this is so exact that our fashions of Earth’s gravity are not correct sufficient to stay alongside of it. As detailed in a paper printed this week in Nature, the atomic clock may …

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Seaweed Could Make Cows Burp Less Methane and Cut Their Carbon Hoofprint

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A nutrition supplemented with pink algae may reduce the massive quantities of greenhouse gases emitted via cows and sheep, if we will simply work out learn how to develop sufficient. From a record: In a picket barn at the fringe of campus on the University of California, Davis, farm animals …

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