Category: 4. Health

  • Stunning images reveal how antibiotics shatter bacterial defenses

    Stunning images reveal how antibiotics shatter bacterial defenses

    A team led by UCL (University College London) and Imperial College London researchers has shown for the first time how life-saving antibiotics called polymyxins pierce the armor of harmful bacteria.

    The findings, published in the journal Nature Microbiology, could lead to new treatments for bacterial infections – especially urgent since drug-resistant infections already kill more than a million people a year.

    Polymyxins were discovered more than 80 years ago and are used as a last-resort…

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    News Source: www.sciencedaily.com

  • Junk food can scramble memory in just 4 days

    Junk food can scramble memory in just 4 days

    Diet impacts the brain a lot more than we think.

    A new study from UNC School of Medicine researchers, published in Neuron, reveals a unique look at how junk food rewires the brain’s memory hub – leading to risk of cognitive dysfunction. This new research opens the door to early interventions that can prevent even long-term memory loss associated with obesity.

    Led by UNC School of Medicine’s Juan Song, PhD, principal investigator, professor of pharmacology, and Taylor Landry, PhD, first…

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    News Source: www.sciencedaily.com

  • Miscarriages, down syndrome, and infertility all linked to this hidden DNA process

    Miscarriages, down syndrome, and infertility all linked to this hidden DNA process

    When a woman becomes pregnant, the outcome of that pregnancy depends on many things — including a crucial event that happened while she was still growing inside her own mother’s womb. It depends on the quality of the egg cells that were already forming inside her fetal ovaries. The DNA-containing chromosomes in those cells must be cut, spliced and sorted perfectly. In males, the same process produces sperm in the testes but occurs only after puberty.

    “If that goes wrong, then you end up…

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    News Source: www.sciencedaily.com

  • Doctors tested a common drug on COVID. The results are stunning

    Doctors tested a common drug on COVID. The results are stunning

    A widely available and affordable drug has been shown to be effective in treating seriously ill COVID-19 patients, according to a new international study led by researchers at the Australian National University (ANU) in collaboration with King’s College London.

    The study analyzed data from almost 500 patients hospitalized with COVID-19 across six countries. Patients who inhaled heparin were half as likely to require ventilation and had a significantly lower risk of dying compared with those…

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    News Source: www.sciencedaily.com

  • Fruit might be the surprising key to healthier lungs

    Fruit might be the surprising key to healthier lungs

    Eating fruit may reduce the effects of air pollution on lung function, according to research presented at the European Respiratory Society Congress in Amsterdam, the Netherlands.

    The study was presented by Pimpika Kaewsri, a PhD student from the Centre for Environmental Health and Sustainability at the University of Leicester, UK.

    She explains: “Over 90% of the global population is exposed to air pollution levels that exceed WHO guidelines, and ample research shows that exposure to higher…

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    News Source: www.sciencedaily.com

  • New inhaler halves childhood asthma attacks

    New inhaler halves childhood asthma attacks

    Findings from a trial comparing the real-world effectiveness of asthma inhalers could reshape how children with asthma are treated.

    In the first randomized controlled trial to investigate the use of a 2-in-1 inhaler as the sole reliever therapy for children aged 5 to 15, an international team found the combined treatment to be more effective than salbutamol, the current standard for asthma symptom relief in children, with no additional safety concerns.

    The results show that using a single…

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    News Source: www.sciencedaily.com

  • A Billion People Need Vision Care. What A New Bloomberg Effort Will Do

    A Billion People Need Vision Care. What A New Bloomberg Effort Will Do

    You could say that the eyes have it, that having decent vision is super important for learning and productivity. But many people may have no “eye-dea” that an estimated one billion people around the world aren’t getting proper vision care. Not…

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    News Source: www.forbes.com

  • Living with purpose may protect your brain from dementia

    Living with purpose may protect your brain from dementia

    Research into Blue Zones — regions of the world where people tend to live longer — shows that having a sense of purpose in life may help people live longer.

    Now, new research from UC Davis shows that having a sense of purpose in life may have another benefit as people age: reducing the risk of dementia.

    The new study, published in The American Journal of Geriatric Psychiatry, followed over 13,000 adults aged 45 and older for up to 15 years.

    Researchers found that people who reported a…

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    News Source: www.sciencedaily.com

  • Autism may be the price of human intelligence

    Autism may be the price of human intelligence

    A new paper in Molecular Biology and Evolution, published by Oxford University Press, finds that the relatively high rate of Autism-spectrum disorders in humans is likely due to how humans evolved in the past.

    About one in 31 (3.2%) children in the United States has been identified with Autism Spectrum Disorder. Globally, the World Health Organization estimates that around one in 100 children have autism. From an evolutionary perspective, many scientist believe that autism and schizophrenia…

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    News Source: www.sciencedaily.com

  • Four strange secrets scientists just found in beer and wine

    Four strange secrets scientists just found in beer and wine

    Scientists regularly uncork fresh insights into beer and wine — even though they were invented thousands of years ago. Four recent discoveries go beyond buzz and bouquet, diving into the haziness and gluten content of beer as well as the astringent taste and potential health impacts of wine. Sip back and learn more about research published in ACS’ Journal of Agricultural and Food Chemistry.

    1. Yeast extracts add haze to lager beer.

    Hazy beer styles are becoming more popular, and their…

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    News Source: www.sciencedaily.com