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Medicine 2025-10-03

Concussion history in NCAA athletes yields mixed health outcomes

Audio    New research investigating health outcomes in NCAA athletes during their first year after leaving college sports found that some health measures were worse than expected, but others actually improved.    The results varied depending on the athletes' history of contact exposure and the number of years they played their sport.   "In athletes that are ending their collegiate careers, those with more concussions reported worse outcomes on certain health measures," said Reid Syrydiuk, first author on the study and a doctoral candidate in kinesiology studying at the University of Michigan ...
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Environment 2025-10-03

Counting plastic reveals hidden waste and sparks action

Online supermarket shopping is fuelling Britain’s plastic waste crisis because packaging is less visible to consumers, according to new research from the Revolution Plastics Institute at the University of Portsmouth.  The study found that nearly half of UK households underestimate how much plastic they throw away each week, a phenomenon researchers call “plastic blindness”. Those who relied most heavily on online grocery deliveries were especially likely to be shocked by the volume ...
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Environment 2025-10-03

Warming oceans may pose a serious threat to American lobsters

The Gulf of Maine is warming faster than 99% of the world’s oceans, raising concerns for its $2 billion-a-year American lobster fishery. Scientists at William & Mary’s Batten School & VIMS have been studying the impacts of ocean acidification and warming on lobster reproduction, and the results of their most recent research suggest the rising temperatures pose the greatest risk. Utilizing a purpose-built experimental facility designed by Professor Emily Rivest and housed in the Batten School of Coastal & Marine Sciences & VIMS’ Seawater Research Laboratory, the researchers exposed egg-bearing lobsters from the Gulf of Maine ...
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Medicine 2025-10-03

Deaths from drug-induced unintentional injury rise across the US

Key Takeaways  Death rates from unintentional injury related to drug use rose nearly 60% from 2018 to 2023.    Men are most at risk — for every one woman who dies from a drug-related accident, about two men die.   When drugs are involved in a traumatic injury, there are more difficulties in treating these patients compared with patients whose injuries were not related to drug use.  CHICAGO (October 3, 2025) — An increasing number of people are dying from drug-related accidental injuries. The rate has risen by nearly 60% within the last five years, according to new study findings.   The research will be ...
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Science 2025-10-03

In car crashes with pedestrians, age and zip code may predict extent of traumatic injuries

Key Takeaways  While both adults and children are severely injured in pedestrian-motor vehicle collisions, adults often face more serious outcomes than children, according to a national analysis.  In another study, mapping the geographical location of injuries in Colorado revealed areas in Denver County most prone to accidents, which could help researchers target efforts to prevent future crashes.  CHICAGO — Pedestrian-motor vehicle accidents are a common cause of injury ...
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Medicine 2025-10-03

AI optimizes evacuation, diagnosis, and treatment of wounded soldiers in Ukraine

Key Takeaways  In Ukraine, the medical role of AI has evolved from limited use to wide-ranging applications in evacuation, diagnosis, predictive analytics, and treatment of wounded soldiers.  An analysis of 68 wounded soldiers showed that by analyzing data in real time from wearable medical devices, AI enhanced treatment by assisting medical personnel in delivering personalized care based on a soldier’s medical history, condition, and available resources.  The researchers found that AI not only accelerated drug delivery, identified new treatments for injuries, and supported artificial limb ...
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Medicine 2025-10-03

Mastectomy linked to worsened sexual health, body image after surgery

Key Takeaways  Women who undergo a mastectomy for breast cancer may be at higher risk of developing emotional and physical problems after treatment compared with women who undergo procedures that preserve breast tissue, such as a lumpectomy.  Developing a universal screening tool to assess a woman’s readiness for mastectomy from an emotional and psychological perspective would be an important next step to improve long-term outcomes after surgery.  CHICAGO — While mastectomy is often a necessary and life-saving treatment option for many women with breast cancer, the surgery may contribute ...
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Medicine 2025-10-03

Drop in credit score after cancer diagnosis linked to increased mortality, study shows

Key Takeaways  Among 42,451 patients, 8.5% developed financial toxicity (a credit score below 600) after their diagnosis; an additional 3% were already in that category.  Patients whose credit score fell by two tiers within 12 months of diagnosis faced a 29% higher risk of death. Over any six-month period after diagnosis, a one-tier drop increased mortality risk by 12%, and a two-tier drop raised it by 63%, compared with patients whose scores stayed stable.  An increase in credit score was not found ...
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Medicine 2025-10-03

Use of weight loss drugs before bariatric surgery has soared in recent years, study finds

Key Takeaways  Rapid uptake of weight loss drugs before metabolic and bariatric surgery: Between 2020 and 2024, the use of weight loss drugs before surgery rose sixteenfold among metabolic and bariatric surgery patients, highlighting their growing popularity and perceived effectiveness.  Substantial Increase Among Patients Without Diabetes: Use of GLP-1s, a class of drugs used to treat both Type 2 diabetes and weight loss, rose elevenfold in patients without diabetes, reflecting growing weight-focused ...
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Social Science 2025-10-03

EMS call times in rural areas take at least 20 minutes longer than national average

Key Takeaways  Almost 40% of emergency medical services calls in rural areas were for patients facing medically complex injuries compared with 26.4% nationally.  Rural patients were four times more likely to end up at trauma centers designated for less severe injuries and five times more likely to go to critical access hospitals – small, rural hospitals that provide essential care.   Call times for rural patients transported to specialty centers were more than 40 minutes longer compared with ...
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Medicine 2025-10-03

Rectal bleeding in young adults linked to 8.5 times higher risk of colorectal cancer

Key Takeaways  In patients under 50, rectal bleeding was the strongest predictor of colorectal cancer, increasing odds by 8.5 times.   70% of young patients diagnosed with colorectal cancer had no family history of the disease.  88% of young cancer patients underwent a colonoscopy because of symptoms, not routine screening.   CHICAGO — Adults under 50 undergoing colonoscopy were found to have a dramatically higher risk of having colorectal cancer when the procedure was done for rectal bleeding. Researchers found that rectal bleeding increased the odds of a colorectal cancer diagnosis by 8.5 times, ...
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Medicine 2025-10-03

Hospital closures disproportionately affect socioeconomically disadvantaged communities

Key Takeaways  From 2010 to 2020, the United States saw a net loss of 298 hospitals capable of performing surgery, a 6.36% decrease.  Of 4,688 active surgical hospitals in 2010, 784 (16.7%) closed by 2020, while only 486 new hospitals opened.  Closed hospitals were more than twice as likely to be in areas of high poverty and social vulnerability compared to hospitals that remained open.  CHICAGO — A new national study reveals that hospitals providing surgical care have closed at a significantly higher rate than new ones have opened, with closures disproportionately concentrated ...
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Science 2025-10-03

Global disparities in premature mortality

About The Study: In this cross-sectional study, disparities in probability of premature death, defined as probability of dying before age 70, were likely to reflect major inequality in access to health-enhancing technologies and living standards, as well as context-specific obstacles. Technological and  medical advancements leading to universal health benefits need to be rapidly and fairly disseminated. Corresponding Author: To contact the corresponding author, Omar Karlsson, PhD, email karlssono@outlook.com. To ...
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Medicine 2025-10-03

Keck Medicine of USC expands world-class care in Pasadena

Photos and b-roll package available for download here. LOS ANGELES — Top-quality health care just became more accessible in Pasadena.  Keck Medicine of USC’s largest and most advanced outpatient location, located at 590 S. Fair Oaks Ave., is now open, bringing Keck Medicine’s clinical expertise, world-class services and leading-edge technology to Pasadena and neighboring communities in the San Gabriel Valley.  “USC is always looking for opportunities to extend its mission and impact,” said Beong-Soo Kim, interim president of USC. “This strategic expansion in Pasadena allows ...
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Medicine 2025-10-03

Untreated depression makes surgical outcomes worse in cancer patients

Key Takeaways  Depression can make recovery from surgery more difficult in older adults who undergo procedures for colorectal, hepatobiliary, and pancreatic cancers.  Antidepressants mitigate these effects, which improves surgical outcomes and lowers postoperative costs.   CHICAGO (October 3, 2025) — Depression is known to be associated with physical health challenges, in everything from disrupting sleep to an increased cancer risk. Depression can also affect ...
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Medicine 2025-10-03

Standardizing frailty indexes to improve preclinical aging research

“We recommend that investigators carefully consider what aspects of frailty to include in their analyses instead of fully adopting the published scoring systems.” BUFFALO, NY — October 3, 2025 — A new research perspective was published in Volume 17, Issue 9 of Aging-US on August 26, 2025, titled “Analysis of the current state of frailty indexes and their implementation for aging intervention studies.”  In this work, led by first author Oliver G. Frost from  Loughborough ...
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Medicine 2025-10-03

Hanbat National University researchers present new technique to boost solid oxide fuel cell performance

Fuel cells are an efficient, clean alternative to traditional fossil-fuel-based energy systems. Solid oxide fuel cells (SOFCs) are especially attractive due to their ability to use multiple fuels, high efficiency and reversibility. Cobalt (Co)-doped rare-earth layered perovskite oxides are attractive cathode materials for low- and medium-temperature SOFCs. They offer excellent electrochemical performance, owing to their high oxygen content and flexible control of oxygen transport. Yet, electrodes made from these materials demonstrate low long-term stability. Key strategies to ...
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Social Science 2025-10-03

Even short school breaks affect student learning unevenly across socioeconomic backgrounds

The COVID-19 pandemic affected people worldwide disproportionately, with economically disadvantaged households facing a heavier burden. Children were also affected since schools and classes were closed to contain the virus. Many students, especially from disadvantaged backgrounds, lost their learning environments, and their academic performance suffered. However, the pandemic presented other challenges that may have also affected students, such as parents losing jobs, financial stress at home, and parents not having the option to work from home. So, it is unclear how ...
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Social Science 2025-10-03

When words matter: Language and culture shape early childhood outcomes

Children entering school from culturally and linguistically diverse (CALD) families are more likely to face developmental challenges than their peers, according to a large population-based study in Western Australia. Researchers found that nearly one in four CALD children displayed vulnerabilities in at least one key developmental domain, with communication skills and general knowledge showing the largest gaps. These difficulties go beyond the classroom, shaping social integration, self-confidence, and long-term educational opportunities. ...
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Medicine 2025-10-03

UBC enzyme technology clears first human test toward universal donor organs for transplantation

The first successful human transplant of a kidney converted from blood type A to universal type O used special enzymes developed at the University of British Columbia to help prevent a mismatch and rejection of the organ. Published today in Nature Biomedical Engineering, the achievement marks a major step toward helping thousands of patients get kidney transplants sooner. In a first-in-human experiment, the enzyme-converted kidney was transplanted into a brain-dead recipient with consent from the family, allowing researchers ...
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Science 2025-10-03

Birds’ vocal warnings provide new insight into the origins of language

ITHACA, N.Y. – Birds separated by vast geographic distances and millions of years of evolution share a remarkably similar learned vocal warning to identify parasitic enemies near their nests, an international team of researchers has found. The results represent the first known example of an animal vocalization that is learned from an innate response shared across multiple species. The findings, which will publish October 3, 2025 at 5am EST in Nature Ecology and Evolution, provide a glimpse into the role natural ...
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Medicine 2025-10-03

Breakthrough results from elephant herpesvirus trial find vaccine to be safe

The world’s first vaccine trial against elephant endotheliotropic herpesvirus (EEHV) – a leading cause of death in young Asian elephants – is safe and triggers a strong virus-fighting immune response, according to an international team led by the University of Surrey, in collaboration with Chester Zoo and the Animal and Plant Health Agency.  Published in Nature Communications, the proof‑of‑concept study involved adult elephants at Chester Zoo. No side effects were seen, and the vaccine successfully activated a key part of the immune system that helps fight viruses.  The elephants received a two‑step vaccination: first, a viral vector ...
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Science 2025-10-03

Final step in the biosynthesis of iridoids elucidated

Iridoids are a widespread and evolutionarily ancient class of plant secondary metabolites belonging to the terpenes. They occur in thousands of plant species and play an important role in defense and other interactions between plants and their environment. Iridoids are also found in foods such as olives and blueberries, and are believed to have anti-inflammatory properties. They are also essential precursors for many medically important compounds, including the cancer drug vinblastine and the ipecacuanha alkaloids found in the medicinal plants, sage-leaved alangium and ipecac root (see press release Two plant species invent the same ...
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Medicine 2025-10-03

New antibiotic targets IBD — and AI predicted how it would work before scientists could prove it

Study highlights: The new antibiotic, enterololin, attacks and kills only a specific group of disease-causing bugs, which includes the type of E. coli that drives Crohn’s disease. As such, the antibiotic is a promising new treatment option for people affected by Crohn’s and other IBD-related conditions. These conditions affect thousands of people across Canada and no cure currently exists. Most antibiotics wipe out everything, including good bacteria. Enterololin, however, works like a scalpel, reducing the opportunity for opportunistic and/or drug-resistant ...
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Medicine 2025-10-03

Glioblastomas affect much more than just the brain

October 3, 2025—BRONX, NY—Scientists at Montefiore Einstein Comprehensive Cancer Center (MECCC) and Albert Einstein College of Medicine have shown for the first time that glioblastoma—the deadliest form of brain cancer—affects not just the brain but also erodes the skull, alters the makeup of skull marrow, and interferes with the body’s immune response. Drugs intended to inhibit skull-bone loss made the cancer more aggressive, according to results published today in Nature Neuroscience. “Our discovery that this notoriously hard-to-treat brain cancer interacts with the body’s immune ...
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