Category: 4. Health

  • A Doctor Fact Checks Sen. Rand Paul’s Comments About Vaccines

    A Doctor Fact Checks Sen. Rand Paul’s Comments About Vaccines

    In a contentious Senate committee hearing Wednesday, Sen. Rand Paul sparred with the ex-CDC director Dr. Susan Monarez on a number of public health issues, including COVID-19 shots, the status of hepatitis B vaccines in children and her relationship with Health and Human Services Secretary Robert F….

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    News Source: www.forbes.com

  • A handheld ‘bone printer’ shows promise in animal tests

    A handheld ‘bone printer’ shows promise in animal tests

    A handheld device can apply synthetic bone grafts directly at the site of a defect or injury without the need for prior imaging or fabrication.

    Researchers demonstrated the technology by modifying a hot glue gun to 3-D print the material directly onto bone fractures in rabbits. Instead of using a regular glue stick, they employed a specially made “bioink,” the team reports September 5 in Device.

    The idea was to design a printing system that could be easily equipped and…

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    News Source: www.sciencenews.org

  • Bispecific Antibodies Are Redefining Cancer Therapy

    Bispecific Antibodies Are Redefining Cancer Therapy

    In less than a decade, bispecific antibodies have gone from scientific curiosity to frontline cancer therapeutics. These engineered proteins, capable of binding to two or more targets simultaneously, are reshaping immunotherapy. They are also redrawing the competitive landscape of biopharma itself. With more than 2,000 clinical trials in oncology underway and U.S. cancer drug spending projected to hit $440 billion by 2029, the…

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    News Source: www.forbes.com

  • Doctors warn of a stealth opioid 20x more potent than fentanyl

    Doctors warn of a stealth opioid 20x more potent than fentanyl

    Nitazenes — a class of highly potent synthetic opioids — are rapidly emerging as a major contributor to the overdose crisis, according to a Pain Medicine review published on Sept 14 by authors from Vanderbilt University Medical Center and the University of Pittsburgh Medical Center.

    Originally developed in the 1950s but never approved for clinical use, these substances are over 20 times more potent than fentanyl and hundreds to thousands of times more potent than morphine.

    They can come…

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    News Source: www.sciencedaily.com

  • Why are so many young people getting cancer?

    Why are so many young people getting cancer?

    J. Zhao et al. Global trends in incidence, death, burden and risk factors of early-onset cancer from 1990 to 2019. BMJ Oncology. Vol. 2, September 5, 2023. doi:10.1136/bmjonc-2023-000049

    H. Sung et al. Differences in cancer rates among adults born between 1920 and 1990 in the USA: an analysis of population-based cancer registry data. The Lancet Public Health. Vol. 9, August 2024, p. 583. doi:10.1016/S2468-2667(24)00156-7

    R.L. Siegel et al. Colorectal Cancer Incidence…

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    News Source: www.sciencenews.org

  • The hidden group that loses COVID protection fast

    The hidden group that loses COVID protection fast

    Two healthcare workers get COVID-19 vaccinations on the same day. Both show strong antibody responses initially, but six months later one stays healthy while the other contracts the virus. A new study published in Science Translational Medicine could help explain this difference.

    Researchers tracked individuals’ antibody levels after vaccinations and identified four distinct patterns of immune response after the first booster vaccination. Notably, the group that started with the highest…

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    News Source: www.sciencedaily.com

  • Pneumonia vaccines for adults are now recommended starting at age 50 – a geriatrician explains the change

    Pneumonia vaccines for adults are now recommended starting at age 50 – a geriatrician explains the change

    Autumn brings a chill in the air – and the start of another season of respiratory illnesses, which can be especially hard for older adults.

    Although vaccine recommendations have been in flux, the Centers for Disease Control and Prevention’s recommendations on respiratory vaccines for older adults remain robust.

    As a geriatrician treating primarily patients age 65 and older, I’ve found that my patients are often unsure which of the various types of pneumonia vaccines is the…

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    News Source: theconversation.com

  • Why Florida’s plan to end vaccine mandates will likely spread to other conservative states

    Why Florida’s plan to end vaccine mandates will likely spread to other conservative states

    Florida Gov. Ron DeSantis announced a plan in early September 2025 that he intends to make Florida the first state to end vaccine mandates across all schools and in other state-run institutions such as nursing homes.

    His proposal would dismantle Florida Statute 1003.22, which requires that all schools, including public and private schools, collect proof of students’ immunization for a range of communicable diseases when they enroll.

    In 2025, approximately 88.7% of Florida…

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    News Source: theconversation.com

  • Scientists build micromotors smaller than a human hair

    Scientists build micromotors smaller than a human hair

    Researchers at the University of Gothenburg have made light-powered gears on a micrometer scale. This paves the way for the smallest on-chip motors in history, which can fit inside a strand of hair.

    Gears are everywhere – from clocks and cars to robots and wind turbines. For more than 30 years, researchers have been trying to create even smaller gears in order to construct micro-engines. But progress stalled at 0.1 millimeters, as it was not possible to build the drive trains needed to make…

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    News Source: www.sciencedaily.com

  • Goodbye colonoscopy? Simple stool test detects 90% of colorectal cancers

    Goodbye colonoscopy? Simple stool test detects 90% of colorectal cancers

    Colorectal cancer is the second leading cause of cancer death worldwide. If detected early, it can be efficiently treated, but the cost and discomfort of colonoscopies — the main diagnostic method currently in use — often result in delayed diagnosis. Using machine learning algorithms, a team from the University of Geneva (UNIGE) identified for the first time all human gut bacteria to a level of detail that makes it possible to understand the physiological importance of the different…

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    News Source: www.sciencedaily.com