Category: 4. Health

  • World’s smallest pacemaker is activated by light

    World’s smallest pacemaker is activated by light

    Northwestern University engineers have developed a pacemaker so tiny that it can fit inside the tip of a syringe — and be non-invasively injected into the body.

    Although it can work with hearts of all sizes, the pacemaker is particularly well-suited to the tiny, fragile hearts of newborn babies with congenital heart defects.

    Smaller than a single grain of rice, the pacemaker is paired with a small, soft, flexible, wireless, wearable device that mounts onto a patient’s chest to control…

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    News Source: www.sciencedaily.com

  • Researchers concerned about rise in nitrous oxide misuse, deaths in US

    Researchers concerned about rise in nitrous oxide misuse, deaths in US

    Despite a recent Food and Drug Administration warning against inhaling nitrous oxide, commonly known as laughing gas, deaths due to misusing the substance are on the rise in the United States.

    Andrew Yockey, University of Mississippi assistant professor of public health, and Rachel Hoopsick, assistant professor of health and kinesiology at the University of Illinois at Urbana-Champaign, are studying the rise of nitrous oxide misuse.

    “This is a chemical that is commonly used as a sedative or…

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    News Source: www.sciencedaily.com

  • In pancreatic cancer, a race against time

    In pancreatic cancer, a race against time

    Pancreatic cancer is projected to become the second-deadliest cancer by 2030. By the time it’s diagnosed, it’s often difficult to treat. So, for both individual patients and the general population, fighting pancreatic cancer can feel like a race against time. Cold Spring Harbor Laboratory (CSHL) Professor and Cancer Center Director David Tuveson offers a telling analogy:

    “We all have moles on our skin. Most of your moles are fine. But some of your moles you have a dermatologist looking at to…

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    News Source: www.sciencedaily.com

  • Using everyday products during pregnancy can affect newborn’s metabolism, study finds

    Using everyday products during pregnancy can affect newborn’s metabolism, study finds

    A newly published study by researchers from Emory University, The University of North Carolina at Chapel Hill, and Columbia University found that a mother’s exposure to phthalates during pregnancy can affect their newborn’s metabolism and brain development.

    Phthalates are a group of widely used plasticizers commonly found in a variety of cosmetics and personal care products, such as shampoos, soaps, and detergents, as well as plastic food and beverage containers. Previous research showed…

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    News Source: www.sciencedaily.com

  • Rates of breast and colorectal cancer screening nearly four-fold higher than lung cancer screening among those eligible

    Rates of breast and colorectal cancer screening nearly four-fold higher than lung cancer screening among those eligible

    Lung cancer screening has the potential to catch lung cancer early and save lives — but only if people get screened. Although lung cancer screening is recommended in the U.S. for certain individuals with a history of smoking, only 18% of eligible individuals in the U.S. get screened. One suggested explanation has been that those eligible are resistant to receiving preventive healthcare, but a new study published in JAMAand led by researchers at Mass General Brigham indicates otherwise.

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    News Source: www.sciencedaily.com

  • InnovationRx: Trump Administration Health Agency Layoffs Threaten Biotech Innovation

    InnovationRx: Trump Administration Health Agency Layoffs Threaten Biotech Innovation

    In this week’s edition of InnovationRx, we look at Trump’s massive health agency layoffs, Palantir’s trade secret lawsuit, Gather Health’s new primary care model, Airna’s $155 million deal, and more.

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    News Source: www.forbes.com

  • Are We Ready For Psychiatric BCI?

    Are We Ready For Psychiatric BCI?

    Inner Cosmos is a startup reinventing care for depressed patients unresponsive to conventional pharmaceutical therapies. Since the FDA granted the company a device exemption to initiate a feasibility study in 2022, they have fitted three patients with their Digital Pill device. This makes the company an early first mover in psychiatric brain-computer interfaces and ushers in a new era for the BCI field.

    Writing new brain chemistry at the push of a button is not a new idea. Deep brain…

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    News Source: www.forbes.com

  • How Caffeine Enhances Cognitive Performance

    How Caffeine Enhances Cognitive Performance

    Few substances have woven themselves so seamlessly into the fabric of daily life as caffeine. Found in coffee, tea, chocolate and countless performance-enhancing supplements, this naturally occurring stimulant has long been prized for its ability to increase alertness and combat fatigue. Yet beneath its ubiquitous presence lies a complex…

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    News Source: www.forbes.com

  • Skin cells emit slow electrical pulses after injury

    Skin cells emit slow electrical pulses after injury

    Wounded skin cells scream with slow-motion electric pulses.

    Such electric spikes are a surprise because only nerve cells were thought to communicate this way. These signals move at a snail’s pace compared to nerve impulses and can be detected at least 500 micrometers away — about the distance of 40 cells — researchers report in the March 25 Proceedings of the National Academy of Sciences. The pulsing electrical waves may help injured cells’ neighbors prepare to heal…

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    News Source: www.sciencenews.org

  • 23andMe is potentially selling more than just genetic data – the personal survey info it collected is just as much a privacy problem

    23andMe is potentially selling more than just genetic data – the personal survey info it collected is just as much a privacy problem

    As soon as the genetic testing company 23andMe filed for bankruptcy on March 23, 2025, concerns about what would happen to the personal information contained in its massive genetic and health information database were swift and widespread. A few days after, a U.S. judge ruled that the company could sell its consumer data as part of the bankruptcy.

    The attorneys general of several states warned their citizens to delete their genetic data. California urged its citizens to request that…

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    News Source: theconversation.com