human

Human Spines Found Mounted on Sticks in Peru, And Archaeologists Think They Know Why

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People in the Chincha valley of Peru threaded the spines of the dead onto wooden rods around 500 years ago, a mostly-unknown practice only recently documented by archaeologists.   It may have been an attempt to restore the bodies of the dead during the European colonization, according to a study by the researchers who unearthed … Read more

Reconstructed human spines may honor Peru’s defiled dead | Science

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In 2012, archaeologists were excavating a series of large stone tombs in Peru’s Chincha Valley when they found something none of them had ever seen before: human vertebrae threaded onto a reed, almost like a spinal abacus. Over the next 10 years, researchers found nearly 200 such remains in the same valley. At first, they … Read more

Covid-19 news: Results from world’s first human challenge trial

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By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu, Layal Liverpool and Alex Wilkins A student takes a lateral flow test in London PA Images / Alamy Latest coronavirus news as of 12.30pm on 2 February Study that infected young adults with the coronavirus finds … Read more

Invisible Air Pollution in The Country May Be Just as Toxic as The Smog of The City

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It’s easy to see air pollution when it settles as smog over a city. Yet even in rural areas, where the air looks clearer, researchers have found unhealthy particles floating in the atmosphere.   That sweet country air may not be as invigorating as we once thought. Fine particulate matter less than 2.5 micrometers in … Read more

Human evolution: 160,000-year-old fossil may be the first Denisovan skull we’ve found

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A partial skull from China represents the earliest human with a “modern” brain size. It could represent an unknown group of ancient humans, or perhaps one of the enigmatic Denisovans Humans 26 January 2022 By Michael Marshall Fragments of a large ancient human skull known as Xujiayao 6 Xiu-Jie Wu,Christopher J.Bae, Martin Friess, Song Xing, … Read more

Clinical-Grade Pig Kidney Transplanted Into Human Patient in Scientific First

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For only the second time ever – and the first involving a clinical-grade organ – a genetically modified pig kidney has successfully been transplanted into a brain-dead human body, in a milestone example of xenotransplantation.   Hundreds of thousands of people around the world are trapped in an agonizing wait for a lifesaving organ donation. But there are … Read more

Pig Kidneys Transplanted to Human in Milestone Experiment

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It’s an exciting time to be an organ transplant physician. Just two weeks ago, doctors in Baltimore reported completing the first successful transfer of a pig heart into a living human patient. Now pig kidneys might be just around the corner. In late September 2021 a team of researchers transplanted a gene-edited pig’s two kidneys … Read more

We Have Breached The Safe Planetary Limit For Synthetic Chemicals, Scientists Warn

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From sea to land to sky, Earth’s systems are contaminated with synthetic substances, and scientists warn it has already pushed the integrity of our planet over the brink. Today, there are about 350,000 human-made chemicals on the market, including plastics, pesticides, industrial chemicals, cosmetic chemicals, antibiotics, and other drugs.   The fact this number continues … Read more

Pill derived from human feces treats recurrent gut infections | Science

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For people fighting repeat infections of the diarrhea-causing bacterium Clostridium difficile, fecal microbiota transplant (FMT) offers a proven—if unappetizing—solution. Stool from a healthy donor, usually delivered via colonoscopy, can help restore a balanced community of gut microbes to vanquish the potentially deadly infection. Several companies are eager to achieve the same effect with less invasive, more … Read more

This robot can hike as fast as a human | Science

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