https://www.sciencedaily.com/news/health_medicine/accident_and_trauma/ Latest science news on accident and trauma. Best response methods, new technological advances, accident prevention, rescue, and trauma treatment. en-us Sun, 08 Mar 2026 21:16:35 EDT Sun, 08 Mar 2026 21:16:35 EDT 60 https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/health_medicine/accident_and_trauma/ For more science news, visit ScienceDaily. https://www.sciencedaily.com/releases/2026/03/260307213228.htm A Yale study found that lowering parent stress can help protect young children from obesity. When parents practiced mindfulness and stress-management skills, their kids showed healthier eating patterns and avoided the weight gain seen in families that only focused on diet and exercise. Sun, 08 Mar 2026 20:28:48 EDT https://www.sciencedaily.com/releases/2026/03/260307213228.htm https://www.sciencedaily.com/releases/2026/03/260303145733.htm Daily aspirin does not reliably prevent bowel cancer in people at average risk, according to a major new review. Any potential protective effect may take more than a decade to appear — if it appears at all — and the evidence for that benefit is weak. In contrast, the risk of serious bleeding begins right away, even with low-dose aspirin. Experts warn that prevention decisions should be individualized, not automatic. Wed, 04 Mar 2026 18:12:30 EST https://www.sciencedaily.com/releases/2026/03/260303145733.htm https://www.sciencedaily.com/releases/2026/03/260303145705.htm A sweeping new study reveals that what’s on your plate may directly shape the pesticides circulating in your body. Researchers found that people who eat more fruits and vegetables known to carry higher pesticide residues—such as strawberries, spinach, and bell peppers—also have significantly higher levels of those chemicals in their urine. While produce remains a cornerstone of a healthy diet, the findings highlight how everyday food choices can drive real-world exposure to substances linked to cancer, hormone disruption, and developmental harm. Wed, 04 Mar 2026 13:09:52 EST https://www.sciencedaily.com/releases/2026/03/260303145705.htm https://www.sciencedaily.com/releases/2026/03/260302030652.htm Surviving cancer at a young age may come with an unexpected cost: faster aging at both the cellular and brain levels. Researchers found that survivors often show signs of being biologically older than their actual age, with chemotherapy accelerating the process most dramatically. This accelerated aging is linked to struggles with memory and focus, which can ripple into education and career outcomes. Encouragingly, scientists believe healthy habits like exercise may help turn back the clock. Mon, 02 Mar 2026 12:11:26 EST https://www.sciencedaily.com/releases/2026/03/260302030652.htm https://www.sciencedaily.com/releases/2026/02/260228093502.htm That photogenic cup of bubble tea may come with hidden downsides. Tapioca pearls made from cassava can absorb heavy metals like lead, and in large amounts they may slow digestion or even cause blockages. The drink is often loaded with sugar—sometimes more than soda—raising risks for cavities, obesity, diabetes, and fatty liver disease. There are even reports linking frequent consumption to kidney stones and poorer mental health. Sun, 01 Mar 2026 09:45:49 EST https://www.sciencedaily.com/releases/2026/02/260228093502.htm https://www.sciencedaily.com/releases/2026/02/260225081159.htm Popular acid reflux drugs such as Prilosec, Nexium, and Protonix may carry hidden risks when taken long term. A new study found that extended use disrupted iron and calcium levels in rats, changes associated with anemia and osteoporosis risk. Researchers also observed shifts in mineral balance across multiple organs. Experts say the medications are effective, but prolonged use without medical guidance could have unintended consequences. Thu, 26 Feb 2026 07:27:39 EST https://www.sciencedaily.com/releases/2026/02/260225081159.htm https://www.sciencedaily.com/releases/2026/02/260216044003.htm Researchers have built a realistic human mini spinal cord in the lab and used it to simulate traumatic injury. The model reproduced key damage seen in real spinal cord injuries, including inflammation and scar formation. After treatment with fast moving “dancing molecules,” nerve fibers began growing again and scar tissue shrank. The results suggest the therapy could eventually help repair spinal cord damage. Mon, 16 Feb 2026 07:41:25 EST https://www.sciencedaily.com/releases/2026/02/260216044003.htm https://www.sciencedaily.com/releases/2026/02/260215225600.htm Scientists in China have unveiled a breakthrough way to mass-produce powerful cancer-fighting immune cells in the lab. By engineering early-stage stem cells from cord blood—rather than trying to modify mature natural killer (NK) cells—they created a streamlined process that generates enormous numbers of highly potent NK cells, including CAR-equipped versions designed to hunt specific cancers. Tue, 17 Feb 2026 22:31:13 EST https://www.sciencedaily.com/releases/2026/02/260215225600.htm https://www.sciencedaily.com/releases/2026/02/260212234218.htm Scientists at Cedars-Sinai have uncovered a surprising repair system in the spinal cord that could open new doors for treating paralysis, stroke, and diseases like multiple sclerosis. They found that special support cells called astrocytes—located far from the actual injury—spring into action after damage. These “lesion-remote astrocytes” send out a protein signal, CCN1, that reprograms immune cells to efficiently clean up fatty nerve debris. Fri, 13 Feb 2026 08:47:43 EST https://www.sciencedaily.com/releases/2026/02/260212234218.htm https://www.sciencedaily.com/releases/2026/02/260212023028.htm As cash transfer programs expand across the United States, critics often warn that giving people money could spark reckless behavior, leading to injuries or even deaths. But a sweeping 11-year analysis of Alaska’s long-running Permanent Fund Dividend program tells a different story. Researchers examined statewide hospital records and death data and found no increase in traumatic injuries or unnatural deaths after annual payments were distributed. Mon, 16 Feb 2026 21:29:23 EST https://www.sciencedaily.com/releases/2026/02/260212023028.htm https://www.sciencedaily.com/releases/2026/02/260205025026.htm Advanced care provided by air ambulance teams was linked to higher survival rates in major trauma patients. Researchers found that more people survived than predicted by standard models, including many with severe injuries and low chances of survival. Younger patients and those more responsive at first assessment benefited most. Outcomes for traumatic cardiac arrest also improved steadily over the study period. Thu, 05 Feb 2026 02:56:53 EST https://www.sciencedaily.com/releases/2026/02/260205025026.htm https://www.sciencedaily.com/releases/2026/01/260128075332.htm Scientists at Mount Sinai have unveiled a bold new way to fight metastatic cancer by turning the tumor’s own defenses against it. Instead of attacking cancer cells head-on, the experimental immunotherapy targets macrophages—immune cells that tumors hijack to shield themselves from attack. By eliminating or reprogramming these “bodyguards,” the treatment cracks open the tumor’s protective barrier and allows the immune system to flood in and destroy the cancer. Fri, 30 Jan 2026 01:05:29 EST https://www.sciencedaily.com/releases/2026/01/260128075332.htm https://www.sciencedaily.com/releases/2026/01/260127112137.htm Scientists at KAIST have found a way to turn a tumor’s own immune cells into powerful cancer fighters—right inside the body. Tumors are packed with macrophages, immune cells that should attack cancer but are usually silenced by the tumor environment. By injecting a specially designed drug directly into tumors, researchers were able to “reprogram” these dormant cells to recognize and destroy cancer. Wed, 28 Jan 2026 09:57:00 EST https://www.sciencedaily.com/releases/2026/01/260127112137.htm https://www.sciencedaily.com/releases/2026/01/260127010149.htm Researchers have discovered a biological switch that explains why movement keeps bones strong. The protein senses physical activity and pushes bone marrow stem cells to build bone instead of storing fat, slowing age-related bone loss. By targeting this “exercise sensor,” scientists believe they could create drugs that mimic exercise at the molecular level. The approach could protect fragile bones in people who are unable to stay active. Tue, 27 Jan 2026 09:48:33 EST https://www.sciencedaily.com/releases/2026/01/260127010149.htm https://www.sciencedaily.com/releases/2026/01/260125083413.htm Alzheimer’s may destroy memory by flipping a single molecular switch that tells neurons to prune their own connections. Researchers found that both amyloid beta and inflammation converge on the same receptor, triggering synapse loss. Surprisingly, neurons aren’t passive victims—they actively respond to these signals. Targeting this receptor could offer a new way to protect memory beyond current amyloid-focused drugs. Mon, 26 Jan 2026 03:08:27 EST https://www.sciencedaily.com/releases/2026/01/260125083413.htm https://www.sciencedaily.com/releases/2026/01/260120000333.htm Scientists at Stanford Medicine have discovered a treatment that can reverse cartilage loss in aging joints and even prevent arthritis after knee injuries. By blocking a protein linked to aging, the therapy restored healthy, shock-absorbing cartilage in old mice and injured joints, dramatically improving movement and joint function. Human cartilage samples from knee replacement surgeries also began regenerating when exposed to the treatment. Tue, 20 Jan 2026 23:55:09 EST https://www.sciencedaily.com/releases/2026/01/260120000333.htm https://www.sciencedaily.com/releases/2026/01/260120000323.htm Ibuprofen may be doing more than easing aches and pains—it could also help reduce the risk of some cancers. Studies have linked regular use to lower rates of endometrial and bowel cancer, likely because the drug dampens inflammation that fuels tumor growth. Researchers have even found it can interfere with genes cancer cells rely on to survive. Still, experts warn that long-term use carries risks and shouldn’t replace proven prevention strategies. Tue, 20 Jan 2026 03:47:11 EST https://www.sciencedaily.com/releases/2026/01/260120000323.htm https://www.sciencedaily.com/releases/2026/01/260118115058.htm While social media continues to circulate claims linking acetaminophen to autism in children, medical experts say those fears distract from a far more serious and proven danger: overdose. Acetaminophen, found in Tylenol and many cold and flu remedies, is one of the leading causes of emergency room visits, hospitalizations, and acute liver failure in the United States. Sun, 18 Jan 2026 12:03:01 EST https://www.sciencedaily.com/releases/2026/01/260118115058.htm https://www.sciencedaily.com/releases/2026/01/260117053529.htm Scientists are uncovering a hidden and surprisingly complex earthquake zone beneath Northern California by tracking swarms of tiny earthquakes that are far too weak to feel. These faint tremors are revealing what lies beneath the surface where the San Andreas fault meets the Cascadia subduction zone, one of the most dangerous seismic regions in North America. Sat, 17 Jan 2026 05:35:29 EST https://www.sciencedaily.com/releases/2026/01/260117053529.htm https://www.sciencedaily.com/releases/2026/01/260110211207.htm KAIST researchers have developed a way to reprogram immune cells already inside tumors into cancer-killing machines. A drug injected directly into the tumor is absorbed by macrophages, prompting them to recognize and attack cancer cells while activating nearby immune defenses. This eliminates the need for lab-based cell extraction and modification. In animal models, the strategy significantly slowed tumor growth and sparked strong anticancer immune responses. Sun, 11 Jan 2026 06:11:54 EST https://www.sciencedaily.com/releases/2026/01/260110211207.htm https://www.sciencedaily.com/releases/2026/01/260103155028.htm Researchers have discovered a way to help aging intestines heal themselves using CAR T-cell therapy. By targeting senescent cells that build up over time, the treatment boosted gut regeneration, reduced inflammation, and improved nutrient absorption in mice. It even helped protect the intestine from radiation damage, with benefits lasting up to a year. Early results in human intestinal cells suggest the approach could one day improve gut health in older adults and cancer patients. Sat, 03 Jan 2026 20:59:17 EST https://www.sciencedaily.com/releases/2026/01/260103155028.htm https://www.sciencedaily.com/releases/2025/12/251228013705.htm As spinal cord injuries increasingly affect older adults, new research reveals a surprising pattern in recovery. The study shows that aging does not appear to slow the healing of nerves themselves, with older patients regaining strength and sensation at rates similar to younger people. However, age makes a clear difference in how well people recover everyday abilities like walking, mobility, and self-care. Sat, 03 Jan 2026 03:48:46 EST https://www.sciencedaily.com/releases/2025/12/251228013705.htm https://www.sciencedaily.com/releases/2025/12/251227082716.htm Stanford scientists have uncovered how mRNA COVID-19 vaccines can very rarely trigger heart inflammation in young men — and how that risk might be reduced. They found that the vaccines can spark a two-step immune reaction that floods the body with inflammatory signals, drawing aggressive immune cells into the heart and causing temporary injury. Sat, 27 Dec 2025 10:52:27 EST https://www.sciencedaily.com/releases/2025/12/251227082716.htm https://www.sciencedaily.com/releases/2025/12/251227004155.htm Researchers have discovered how cells activate a last-resort DNA repair system when severe damage strikes. When genetic tangles overwhelm normal repair pathways, cells flip on a fast but error-prone emergency fix that helps them survive. Some cancer cells rely heavily on this backup system, even though it makes their DNA more unstable. Blocking this process could expose a powerful new way to target tumors. Sat, 27 Dec 2025 06:20:32 EST https://www.sciencedaily.com/releases/2025/12/251227004155.htm https://www.sciencedaily.com/releases/2025/12/251224032354.htm Alzheimer’s has long been considered irreversible, but new research challenges that assumption. Scientists discovered that severe drops in the brain’s energy supply help drive the disease—and restoring that balance can reverse damage, even in advanced cases. In mouse models, treatment repaired brain pathology, restored cognitive function, and normalized Alzheimer’s biomarkers. The results offer fresh hope that recovery may be possible. Wed, 24 Dec 2025 10:14:26 EST https://www.sciencedaily.com/releases/2025/12/251224032354.htm https://www.sciencedaily.com/releases/2025/12/251223084855.htm A massive global genetics study is reshaping how we understand mental illness—and why diagnoses so often pile up. By analyzing genetic data from more than six million people, researchers uncovered deep genetic connections across 14 psychiatric conditions, showing that many disorders share common biological roots. Instead of existing in isolation, these conditions fall into five overlapping families, helping explain why depression, anxiety, PTSD, bipolar disorder, schizophrenia, and substance use disorders so frequently occur together. Sat, 03 Jan 2026 02:28:04 EST https://www.sciencedaily.com/releases/2025/12/251223084855.htm https://www.sciencedaily.com/releases/2025/12/251223084538.htm A four–amino acid peptide called CAQK has shown powerful brain-protective effects in animal models of traumatic brain injury. Delivered through a standard IV, it zeroes in on injured brain tissue, calming inflammation and reducing cell death while improving recovery. The peptide worked in both mice and pigs, whose brains are closer to humans in structure. Researchers are now preparing to move toward early human clinical trials. Wed, 24 Dec 2025 00:43:33 EST https://www.sciencedaily.com/releases/2025/12/251223084538.htm https://www.sciencedaily.com/releases/2025/12/251220104619.htm After the January 2025 LA wildfires, hospitals recorded a surge in serious health problems. Emergency visits for heart attacks, lung illness, and general sickness rose sharply in the following three months. Researchers believe fine particles from wildfire smoke, along with stress, may have triggered these effects. Unusual blood test changes point to hidden health impacts that lingered well beyond the fires themselves. Mon, 29 Dec 2025 16:48:40 EST https://www.sciencedaily.com/releases/2025/12/251220104619.htm https://www.sciencedaily.com/releases/2025/12/251219030500.htm After injury, the visual system can recover by growing new neural connections rather than replacing lost cells. Researchers found that surviving eye cells formed extra branches that restored communication with the brain. These new pathways worked much like the originals. The repair process, however, was slower or incomplete in females, pointing to important biological differences in recovery. Fri, 19 Dec 2025 04:07:42 EST https://www.sciencedaily.com/releases/2025/12/251219030500.htm https://www.sciencedaily.com/releases/2025/12/251218074433.htm Firefighter turnout gear is designed to shield first responders from extreme heat and danger, but new research suggests it may also introduce chemical exposures. A U.S. study found that brominated flame retardants are present across multiple layers of firefighter gear, including newer equipment marketed as PFAS-free. In some cases, these chemicals appeared at higher levels than the substances they were meant to replace. Thu, 18 Dec 2025 08:49:23 EST https://www.sciencedaily.com/releases/2025/12/251218074433.htm https://www.sciencedaily.com/releases/2025/12/251217082457.htm A rare tick-borne allergy linked to red meat has now been confirmed as deadly for the first time. A healthy New Jersey man collapsed and died hours after eating beef, with later testing revealing a severe allergic reaction tied to alpha-gal, a sugar spread by Lone Star tick bites. Symptoms often appear hours later, making the condition easy to miss. Researchers warn that growing tick populations could put more people at risk. Wed, 17 Dec 2025 08:24:57 EST https://www.sciencedaily.com/releases/2025/12/251217082457.htm https://www.sciencedaily.com/releases/2025/12/251214100940.htm Back pain is wrapped in persistent myths, but many are far from the truth. From misconceptions about heavy lifting and bed rest to confusion over posture, exercise, and surgery, Dr. Meghan Murphy breaks down what really causes pain and what actually helps. Her insights reveal that everyday habits, movement, and smart prevention often make a bigger difference than people realize. Mon, 15 Dec 2025 01:55:23 EST https://www.sciencedaily.com/releases/2025/12/251214100940.htm https://www.sciencedaily.com/releases/2025/12/251214100919.htm Researchers discovered that tanning beds cause widespread, mutation-laden DNA damage across almost all skin, explaining the sharply increased melanoma risk. Single-cell genomic analysis revealed dangerous mutations even in sun-protected regions. Survivors’ stories underscore how early tanning habits have lifelong consequences. The findings push for stricter policies and clear public warnings. Mon, 15 Dec 2025 00:10:33 EST https://www.sciencedaily.com/releases/2025/12/251214100919.htm https://www.sciencedaily.com/releases/2025/12/251213032615.htm Researchers used a deep learning AI model to uncover the first imaging-based biomarker of chronic stress by measuring adrenal gland volume on routine CT scans. This new metric, the Adrenal Volume Index, correlates strongly with cortisol levels, allostatic load, perceived stress, and even long-term cardiovascular outcomes, including heart failure risk. Sun, 14 Dec 2025 09:27:30 EST https://www.sciencedaily.com/releases/2025/12/251213032615.htm https://www.sciencedaily.com/releases/2025/12/251213032613.htm A decade-long study of older women found that tea drinkers had slightly stronger bones, while moderate coffee drinking caused no harm. Heavy coffee intake—over five cups a day—was linked to lower bone density, especially in women who consumed more alcohol. Tea’s benefits may stem from catechins that support bone formation. The researchers say small daily habits could make a meaningful difference over time. Sat, 13 Dec 2025 11:49:28 EST https://www.sciencedaily.com/releases/2025/12/251213032613.htm https://www.sciencedaily.com/releases/2025/12/251211100623.htm Researchers discovered that nerve injuries can alter the immune system throughout the body, and males and females react very differently. Male mice showed strong inflammatory responses, while females showed none, yet both transmitted pain-inducing signals through their blood. These findings reveal previously unknown pathways driving pain, especially in females. The work points toward new opportunities for personalized chronic pain therapies. Thu, 11 Dec 2025 23:43:32 EST https://www.sciencedaily.com/releases/2025/12/251211100623.htm https://www.sciencedaily.com/releases/2025/12/251211040438.htm A cutting-edge therapy using base-edited immune cells is offering a major breakthrough for patients with one of the toughest forms of blood cancer, T-cell acute lymphoblastic leukaemia. By precisely rewriting tiny sections of DNA, scientists at UCL and Great Ormond Street Hospital created universal CAR T-cells capable of targeting the cancer without harming themselves—a long-standing challenge in T-cell–based therapies. Early trial results show deep, long-lasting remissions, including in patients who had exhausted standard treatment options. Thu, 11 Dec 2025 04:14:40 EST https://www.sciencedaily.com/releases/2025/12/251211040438.htm https://www.sciencedaily.com/releases/2025/11/251128223748.htm Researchers found that repeated head impacts can disrupt a key system that helps the brain wash away waste. In professional fighters, this system initially seems to work harder after trauma, then declines over time. MRI scans revealed that these changes may show up years before symptoms do. The work could help identify at-risk athletes earlier in their careers. Fri, 28 Nov 2025 22:47:09 EST https://www.sciencedaily.com/releases/2025/11/251128223748.htm https://www.sciencedaily.com/releases/2025/11/251126095034.htm Researchers identified a new, sticky form of mitochondrial DNA damage that builds up at dramatically higher levels than in nuclear DNA. These lesions disrupt energy production and activate stress-response pathways. Simulations show the damage makes mtDNA more rigid, possibly marking it for removal. The finding offers fresh clues to inflammation, aging, and diseases such as diabetes and neurodegeneration. Fri, 28 Nov 2025 04:29:25 EST https://www.sciencedaily.com/releases/2025/11/251126095034.htm https://www.sciencedaily.com/releases/2025/11/251124094325.htm Scientists found that high-flavanol foods can prevent the decline in blood vessel function that occurs after prolonged sitting. Even physically fit men weren’t protected unless they had consumed flavanols beforehand. A cocoa drink rich in these compounds kept arteries functioning normally. Everyday foods like berries, apples, tea, and certain cocoa products could offer a simple way to protect long-term vascular health. Tue, 25 Nov 2025 01:51:42 EST https://www.sciencedaily.com/releases/2025/11/251124094325.htm https://www.sciencedaily.com/releases/2025/11/251124075330.htm A research team has found that specific immune cells can connect with muscle fibers in a lightning-fast, neuron-like way to promote healing. These cells deliver quick pulses of calcium, triggering repair within seconds. The mechanism works in both injury and disease models. The discovery could inspire new treatments for muscle recovery and degeneration. Mon, 24 Nov 2025 08:06:04 EST https://www.sciencedaily.com/releases/2025/11/251124075330.htm https://www.sciencedaily.com/releases/2025/11/251114094525.htm Researchers uncovered how fatty molecules called ceramides trigger acute kidney injury by damaging the mitochondria that power kidney cells. By altering ceramide metabolism or using a new drug candidate, the team was able to protect mitochondrial function and completely prevent kidney injury in mice. Fri, 14 Nov 2025 21:40:47 EST https://www.sciencedaily.com/releases/2025/11/251114094525.htm https://www.sciencedaily.com/releases/2025/11/251114041225.htm Scientists identified a small molecule that interrupts a harmful protein pair linked to diabetic inflammation and tissue damage. The compound helped wounds heal faster and reduced organ stress in both Type 1 and Type 2 diabetes models. Unlike typical treatments, it works by blocking damaging signals rather than lowering sugar levels. The results point to a new direction for treating diabetes complications. Sat, 15 Nov 2025 09:44:01 EST https://www.sciencedaily.com/releases/2025/11/251114041225.htm https://www.sciencedaily.com/releases/2025/11/251111005949.htm Researchers in Osaka have found that stem cells from fat tissue can repair spinal fractures similar to those caused by osteoporosis. By turning these cells into bone-forming clusters and pairing them with a bone-rebuilding material, rats regained stronger, healthier spines. The approach could offer a safe, minimally invasive alternative for treating bone diseases in humans. Tue, 11 Nov 2025 05:42:04 EST https://www.sciencedaily.com/releases/2025/11/251111005949.htm https://www.sciencedaily.com/releases/2025/11/251111005945.htm Researchers found that runners who sleep poorly face nearly double the injury risk compared to those who rest well. The study highlights that sleep is not just recovery—it’s a key factor in preventing injuries. They stress that runners should prioritize rest alongside training. Simple habits like consistent bedtimes and limiting screens can make a big difference. Tue, 11 Nov 2025 04:34:21 EST https://www.sciencedaily.com/releases/2025/11/251111005945.htm https://www.sciencedaily.com/releases/2025/11/251110021114.htm Researchers identified SGK1 as a key chemical connecting childhood trauma to depression and suicidal behavior. High SGK1 levels were found in the brains of suicide victims and in people with genetic variants linked to early adversity. Drugs that block SGK1 could offer a new kind of antidepressant, especially for patients resistant to SSRIs. Mon, 10 Nov 2025 10:28:58 EST https://www.sciencedaily.com/releases/2025/11/251110021114.htm https://www.sciencedaily.com/releases/2025/11/251107010324.htm A Stanford-led team has replaced toxic pre-transplant chemotherapy with a targeted antibody, allowing children with Fanconi anemia to receive stem cell transplants safely. The antibody, briquilimab, removes diseased stem cells without radiation, enabling nearly complete donor cell replacement. The approach also widens donor eligibility and could soon be applied to other bone marrow failure diseases. Fri, 07 Nov 2025 22:28:44 EST https://www.sciencedaily.com/releases/2025/11/251107010324.htm https://www.sciencedaily.com/releases/2025/10/251025084553.htm Japanese researchers discovered that hair graying and melanoma share a surprising cellular origin. When DNA damage strikes melanocyte stem cells, they may undergo a protective process called seno-differentiation, leading to hair graying. However, carcinogens can override this safeguard, allowing the damaged cells to persist and turn cancerous. This balance between cell loss and survival reveals a hidden connection between aging and cancer. Sat, 25 Oct 2025 11:28:21 EDT https://www.sciencedaily.com/releases/2025/10/251025084553.htm https://www.sciencedaily.com/releases/2025/10/251021083644.htm Scientists from the University of Exeter has developed a precise method to interpret ankle blood pressure readings—an innovation that could transform care for people unable to have their arm blood pressure measured. By analyzing data from over 33,000 participants, researchers created an algorithm and online calculator that improves accuracy and could prevent thousands of misdiagnoses worldwide. Tue, 21 Oct 2025 11:38:17 EDT https://www.sciencedaily.com/releases/2025/10/251021083644.htm https://www.sciencedaily.com/releases/2025/10/251015032316.htm Korean researchers found that low-dose radiation therapy eased knee pain and improved movement in people with mild to moderate osteoarthritis. The treatment, far weaker than cancer radiation, showed real benefits beyond placebo. With no side effects and strong trial results, the approach could provide a middle ground between painkillers and joint surgery. Wed, 15 Oct 2025 10:46:09 EDT https://www.sciencedaily.com/releases/2025/10/251015032316.htm https://www.sciencedaily.com/releases/2025/10/251013040343.htm Finasteride, a common hair-loss drug, has long been tied to depression and suicide, but regulators ignored the warnings. Prof. Mayer Brezis’s review exposes global data showing psychiatric harm and a pattern of inaction by Merck and the FDA. Despite its cosmetic use, the drug’s effects on brain chemistry can be devastating. Brezis calls for urgent regulatory reforms and post-marketing studies to protect public health. Mon, 13 Oct 2025 12:48:13 EDT https://www.sciencedaily.com/releases/2025/10/251013040343.htm https://www.sciencedaily.com/releases/2025/10/251011043535.htm MIT and Harvard scientists have designed an advanced type of immune cell called a CAR-NK cell that can destroy cancer while avoiding attack from the body’s own immune defenses. This innovation could allow doctors to create “off-the-shelf” cancer treatments ready for use immediately after diagnosis, rather than waiting weeks for personalized cell therapies. Sat, 11 Oct 2025 04:35:35 EDT https://www.sciencedaily.com/releases/2025/10/251011043535.htm https://www.sciencedaily.com/releases/2025/10/251009033126.htm Scientists have pinpointed Y1 receptor neurons in the brain that can override chronic pain signals when survival instincts like hunger or fear take precedence. Acting like a neural switchboard, these cells balance pain with other biological needs. The research could pave the way for personalized treatments that target pain at its brain source—offering hope for millions living with long-term pain. Fri, 10 Oct 2025 06:16:16 EDT https://www.sciencedaily.com/releases/2025/10/251009033126.htm https://www.sciencedaily.com/releases/2025/10/251005085621.htm Over 40% of fatal crash victims had THC levels far above legal limits, showing cannabis use before driving remains widespread. The rate didn’t drop after legalization, suggesting policy changes haven’t altered risky habits. Experts warn that the lack of public awareness around marijuana’s dangers behind the wheel is putting lives at risk. Sun, 05 Oct 2025 08:56:21 EDT https://www.sciencedaily.com/releases/2025/10/251005085621.htm https://www.sciencedaily.com/releases/2025/09/250928095611.htm A groundbreaking international study has shown that a 2-in-1 budesonide-formoterol inhaler is far more effective than the standard salbutamol inhaler in children with mild asthma, cutting attacks by nearly half. Sun, 28 Sep 2025 10:29:35 EDT https://www.sciencedaily.com/releases/2025/09/250928095611.htm https://www.sciencedaily.com/releases/2025/09/250926035051.htm Researchers are showing how phone sensors can track patterns tied to a wide range of mental health symptoms. Instead of relying only on self-reports, clinicians may soon be able to gather continuous, real-world data about patients. The study also found correlations with the broad "p-factor," a shared dimension across mental health issues. Sat, 27 Sep 2025 02:23:13 EDT https://www.sciencedaily.com/releases/2025/09/250926035051.htm https://www.sciencedaily.com/releases/2025/09/250923021156.htm AI-powered analysis of routine blood tests can reveal hidden patterns that predict recovery and survival after spinal cord injuries. This breakthrough could make life-saving predictions affordable and accessible in hospitals worldwide. Tue, 23 Sep 2025 08:33:51 EDT https://www.sciencedaily.com/releases/2025/09/250923021156.htm https://www.sciencedaily.com/releases/2025/09/250923021148.htm Not drinking enough water could intensify stress responses. Researchers found that under-hydrated individuals had cortisol levels more than 50% higher during stressful situations. Poor hydration didn’t make participants feel thirstier, but it did trigger biological signs of strain. Keeping a water bottle handy could help manage stress and safeguard health. Tue, 23 Sep 2025 02:47:22 EDT https://www.sciencedaily.com/releases/2025/09/250923021148.htm https://www.sciencedaily.com/releases/2025/09/250918225014.htm Microplastics have been detected in human blood, brain tissue, and even bones, where they may weaken skeletal structure and accelerate cell aging. Recent studies suggest that these particles could worsen metabolic bone diseases like osteoporosis, a risk that’s especially concerning as fractures are projected to rise sharply in the coming decades. Fri, 19 Sep 2025 07:11:04 EDT https://www.sciencedaily.com/releases/2025/09/250918225014.htm https://www.sciencedaily.com/releases/2025/09/250908175450.htm Scientists have discovered that even short-term exposure to polluted air can speed up Alzheimer’s, worsening toxic protein buildup in the brain and accelerating memory loss. The research connects fine particulate matter (PM2.5) from sources like smoke and traffic directly to faster cognitive decline. Mon, 08 Sep 2025 23:04:00 EDT https://www.sciencedaily.com/releases/2025/09/250908175450.htm