https://www.sciencedaily.com/news/health_medicine/infant's_health/ Learn valuable parenting tips and information on babies. Read the latest medical research on infant health and development. en-us Mon, 08 Jun 2026 22:09:53 EDT Mon, 08 Jun 2026 22:09:53 EDT 60 https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/health_medicine/infant's_health/ For more science news, visit ScienceDaily. https://www.sciencedaily.com/releases/2026/06/260604044236.htm A newly discovered genetic clock acts as the master timekeeper for development, orchestrating crucial bursts of gene activity throughout a worm’s growth. When the clock is disrupted, development stops, offering fresh clues about how growth-related disorders may arise. Thu, 04 Jun 2026 05:36:05 EDT https://www.sciencedaily.com/releases/2026/06/260604044236.htm https://www.sciencedaily.com/releases/2026/06/260603023919.htm A massive study of more than 600,000 U.S. veterans suggests that popular GLP-1 drugs such as semaglutide may do far more than help with diabetes and weight loss—they could also fight addiction itself. Researchers found that people taking these medications were less likely to develop substance use disorders involving alcohol, nicotine, cannabis, cocaine, opioids, and other drugs, while those already struggling with addiction experienced fewer overdoses, hospitalizations, emergency visits, and drug-related deaths. Wed, 03 Jun 2026 10:04:58 EDT https://www.sciencedaily.com/releases/2026/06/260603023919.htm https://www.sciencedaily.com/releases/2026/06/260602021645.htm A major study suggests that some of the groundwork for brain development may be shaped before birth through a surprising partnership between a baby’s genes and gut microbes. Researchers found that epigenetic changes present at birth can influence how the gut microbiome develops during the first year of life, and certain combinations were linked to early signs of autism and ADHD by age three. Tue, 02 Jun 2026 10:18:47 EDT https://www.sciencedaily.com/releases/2026/06/260602021645.htm https://www.sciencedaily.com/releases/2026/05/260529043656.htm Using cannabis edibles and alcohol together may make drivers far more impaired than either substance alone, according to new research from Johns Hopkins. Even more concerning, common field sobriety tests often failed to detect the cannabis-related impairment. Fri, 29 May 2026 09:42:07 EDT https://www.sciencedaily.com/releases/2026/05/260529043656.htm https://www.sciencedaily.com/releases/2026/05/260520233218.htm Scientists have uncovered alarming new evidence that a common insecticide may leave lasting marks on the developing brain before a child is even born. Researchers studying New York City children found that prenatal exposure to chlorpyrifos — a pesticide once widely used indoors and still used in agriculture — was linked to widespread brain abnormalities and weaker motor skills years later. Thu, 21 May 2026 08:27:22 EDT https://www.sciencedaily.com/releases/2026/05/260520233218.htm https://www.sciencedaily.com/releases/2026/05/260520093731.htm A huge international review found that GLP-1 weight-loss drugs significantly reduce the risk of heart attacks, strokes, heart failure, and premature death over the long term. Researchers say these medications could become a major weapon against cardiovascular disease — not just obesity and diabetes. Thu, 21 May 2026 09:02:24 EDT https://www.sciencedaily.com/releases/2026/05/260520093731.htm https://www.sciencedaily.com/releases/2026/05/260517030326.htm A new nanotechnology treatment reversed Alzheimer’s symptoms in mice by restoring the brain’s natural cleanup system. The specially engineered nanoparticles helped clear toxic amyloid proteins from the brain and repair the blood-brain barrier, which normally protects and regulates the brain’s environment. In one striking experiment, elderly mice treated with the therapy later behaved like healthy younger mice. Sun, 17 May 2026 07:11:34 EDT https://www.sciencedaily.com/releases/2026/05/260517030326.htm https://www.sciencedaily.com/releases/2026/05/260515234759.htm A major analysis of brain scans found that people with anxiety disorders have noticeably lower levels of choline, a nutrient crucial for healthy brain function. The strongest evidence appeared in the prefrontal cortex, the region tied to emotional control and decision-making. Researchers say the discovery is the first clear chemical brain pattern linked to anxiety and could eventually lead to new nutrition-based treatments. Sat, 16 May 2026 08:41:30 EDT https://www.sciencedaily.com/releases/2026/05/260515234759.htm https://www.sciencedaily.com/releases/2026/05/260515002201.htm Cannabis use among older adults is rising fast, but today’s marijuana is far more potent than many people realize — and experts warn the risks may be underestimated. Stanford Medicine specialists say modern cannabis can increase the chances of heart problems, falls, memory issues, dangerous drug interactions, and even addiction, especially for people over 65. Fri, 15 May 2026 08:18:42 EDT https://www.sciencedaily.com/releases/2026/05/260515002201.htm https://www.sciencedaily.com/releases/2026/05/260504211842.htm Scientists have developed a breakthrough injectable biomaterial that travels through the bloodstream to repair damaged tissue from within, reducing inflammation and jumpstarting healing. In animal studies, it successfully treated heart attack damage and even showed promise for conditions like traumatic brain injury and pulmonary hypertension. Unlike earlier approaches that required direct injection into the heart, this new therapy can be delivered intravenously, allowing it to spread evenly and act quickly. Tue, 05 May 2026 14:20:47 EDT https://www.sciencedaily.com/releases/2026/05/260504211842.htm https://www.sciencedaily.com/releases/2026/05/260501052832.htm Scientists have uncovered a surprising link between simple body movement and brain health: every time you tighten your abdominal muscles—even slightly—your brain may gently sway inside your skull. This subtle motion, triggered by pressure changes in connected blood vessels, appears to help circulate cerebrospinal fluid around the brain, potentially flushing out harmful waste. Fri, 01 May 2026 23:04:01 EDT https://www.sciencedaily.com/releases/2026/05/260501052832.htm https://www.sciencedaily.com/releases/2026/04/260426012317.htm Deep within the brain, scientists have uncovered a hidden “switch” that may decide whether pain fades away—or lingers for months or even years. Researchers found that a small, little-known region called the caudal granular insular cortex (CGIC) acts like a command center, telling the body to keep pain signals alive long after an injury has healed. In animal studies, shutting down this pathway not only prevented chronic pain from forming but could even erase it once it had taken hold. Mon, 27 Apr 2026 08:37:49 EDT https://www.sciencedaily.com/releases/2026/04/260426012317.htm https://www.sciencedaily.com/releases/2026/04/260426012314.htm A major new study finds that living in pesticide-heavy environments could raise cancer risk by up to 150%, even when the chemicals are considered “safe” on their own. The research suggests these mixtures may silently damage cells years before cancer appears. Mon, 27 Apr 2026 06:25:54 EDT https://www.sciencedaily.com/releases/2026/04/260426012314.htm https://www.sciencedaily.com/releases/2026/04/260426012303.htm Fish oil has long been praised as brain-boosting, but new research suggests the story may be more complicated. Scientists found that in people with repeated mild head injuries, a key omega-3 fatty acid in fish oil—EPA—may actually interfere with the brain’s ability to repair itself. Instead of helping recovery, it appears to weaken blood vessel stability, disrupt healing signals, and even contribute to harmful protein buildup linked to cognitive decline. Sun, 26 Apr 2026 01:57:51 EDT https://www.sciencedaily.com/releases/2026/04/260426012303.htm https://www.sciencedaily.com/releases/2026/04/260417224454.htm A surprising new study suggests that eating a very healthy diet—packed with fruits, vegetables, and whole grains—might be linked to a higher risk of lung cancer in younger non-smokers. Researchers found that patients under 50 diagnosed with lung cancer often had better-than-average diets, raising the possibility that pesticide exposure from conventionally grown produce could be a hidden culprit. Fri, 17 Apr 2026 23:27:27 EDT https://www.sciencedaily.com/releases/2026/04/260417224454.htm https://www.sciencedaily.com/releases/2026/04/260415043630.htm A surprising discovery from high-altitude animals like yaks and Tibetan antelopes could reshape how we treat nerve damage in humans. Scientists found that a genetic mutation helping these animals survive low-oxygen environments also protects and repairs the myelin sheath—the vital coating around nerve fibers that’s damaged in diseases like multiple sclerosis (MS) and cerebral paralysis. Wed, 15 Apr 2026 04:36:30 EDT https://www.sciencedaily.com/releases/2026/04/260415043630.htm https://www.sciencedaily.com/releases/2026/04/260411022023.htm Putting on weight earlier in life may be more dangerous than previously thought. Researchers found that early adulthood obesity significantly raises the risk of premature death, especially from major diseases like heart disease and diabetes. The longer the body carries excess weight, the greater the damage appears to be. Interestingly, cancer risk in women didn’t follow this pattern, suggesting other biological factors are at play. Sat, 11 Apr 2026 09:54:18 EDT https://www.sciencedaily.com/releases/2026/04/260411022023.htm https://www.sciencedaily.com/releases/2026/04/260408095346.htm A new survey reveals a striking disconnect in how Americans think about autism research. While nearly everyone agrees that studying the autistic brain is essential, most people are unaware that brain donation after death is a key part of making that research possible. Unlike organ donation, brain donation is a separate process, and widespread confusion remains about how it works, when it must occur, and who can participate. Wed, 08 Apr 2026 22:18:02 EDT https://www.sciencedaily.com/releases/2026/04/260408095346.htm https://www.sciencedaily.com/releases/2026/04/260406192913.htm A single week of intensive meditation and mind-body practices led to measurable changes across the brain and body. Researchers observed improved brain efficiency, boosted immune signaling, and increased natural pain relief chemicals in participants’ blood. The effects even promoted neuron growth and stronger brain connectivity. Surprisingly, the experience mirrored psychedelic-like brain states—without any drugs involved. Tue, 07 Apr 2026 03:56:04 EDT https://www.sciencedaily.com/releases/2026/04/260406192913.htm https://www.sciencedaily.com/releases/2026/04/260404082652.htm Many people think that occasional binge drinking is harmless if they otherwise drink in moderation, but new research suggests that assumption may be dangerously wrong. A large U.S. study found that people with metabolic dysfunction–associated steatotic liver disease (MASLD), a condition affecting about one in three adults, face a much higher risk of serious liver scarring if they engage in heavy drinking even just once a month. Sat, 04 Apr 2026 08:29:44 EDT https://www.sciencedaily.com/releases/2026/04/260404082652.htm https://www.sciencedaily.com/releases/2026/03/260331001107.htm A surprising breakthrough suggests that a drug best known as Viagra could help treat a devastating childhood disease. Researchers found that sildenafil significantly improved symptoms in patients with Leigh syndrome—a rare and often fatal disorder that affects the brain and muscles. In a small study, patients showed stronger muscles, fewer seizures, and better recovery from dangerous metabolic crises, with some experiencing dramatic improvements in mobility and daily life. Tue, 31 Mar 2026 08:33:45 EDT https://www.sciencedaily.com/releases/2026/03/260331001107.htm https://www.sciencedaily.com/releases/2026/03/260330001147.htm Scientists have uncovered a surprising secret about our DNA: it’s not a static blueprint, but a constantly shifting, folding structure that helps control how genes turn on and off. Researchers at the Salk Institute found that different parts of the genome loop and unloop at different speeds, with more active regions constantly reshaping themselves to support gene activity. Tue, 31 Mar 2026 06:47:40 EDT https://www.sciencedaily.com/releases/2026/03/260330001147.htm https://www.sciencedaily.com/releases/2026/03/260326075552.htm A new study reveals that high doses of antioxidants—often seen as harmless or beneficial—may actually impact future generations. Male mice given common supplements like NAC produced offspring with subtle but significant facial and skull changes. Researchers believe this is tied to altered sperm DNA, even though the fathers showed no outward health issues. Fri, 27 Mar 2026 08:41:19 EDT https://www.sciencedaily.com/releases/2026/03/260326075552.htm https://www.sciencedaily.com/releases/2026/03/260325005908.htm Flower nectar often contains small amounts of alcohol, meaning pollinators like hummingbirds are drinking it all day long. Despite consuming human-equivalent amounts, they show no signs of intoxication—suggesting a surprising evolutionary tolerance. Wed, 25 Mar 2026 07:05:29 EDT https://www.sciencedaily.com/releases/2026/03/260325005908.htm https://www.sciencedaily.com/releases/2026/03/260318033134.htm A risky but often lifesaving surgery that removes damaged parts of the small intestine can leave patients facing a new threat: serious liver damage with no available treatment. Now, scientists have developed a promising compound that works directly in the gut to shield the liver and improve how the body absorbs nutrients. In mouse studies, the drug boosted weight gain, reduced harmful liver scarring, and avoided side effects by staying confined to the intestines. Wed, 18 Mar 2026 03:31:34 EDT https://www.sciencedaily.com/releases/2026/03/260318033134.htm https://www.sciencedaily.com/releases/2026/03/260317064444.htm Early life stress may set the stage for long-term digestive problems by disrupting the gut-brain connection. Studies in both mice and thousands of children found links to symptoms like pain, constipation, and IBS. Scientists discovered that different biological pathways control different gut issues, hinting at more personalized treatments in the future. The research also highlights how a child’s early environment can have lasting physical effects—not just emotional ones. Tue, 17 Mar 2026 22:08:54 EDT https://www.sciencedaily.com/releases/2026/03/260317064444.htm https://www.sciencedaily.com/releases/2026/03/260315225125.htm A new UCLA Health study suggests that long-term exposure to the pesticide chlorpyrifos may dramatically raise the risk of Parkinson’s disease. Researchers found that people living in areas with sustained exposure had more than 2.5 times the likelihood of developing the disorder. Lab experiments reinforced the finding: animals exposed to the chemical developed movement problems, lost dopamine-producing neurons, and showed the same toxic protein buildup seen in Parkinson’s patients. Mon, 16 Mar 2026 18:49:45 EDT https://www.sciencedaily.com/releases/2026/03/260315225125.htm https://www.sciencedaily.com/releases/2026/03/260311004711.htm THC doesn’t just blur memories—it can create new ones that never happened. In a controlled experiment, cannabis users were much more likely to recall words that were never shown and struggled with tasks like remembering to do something later. Researchers found that THC disrupted many different memory systems at once. Surprisingly, moderate doses caused memory problems similar to higher doses. Wed, 11 Mar 2026 00:47:11 EDT https://www.sciencedaily.com/releases/2026/03/260311004711.htm https://www.sciencedaily.com/releases/2026/03/260306145621.htm Researchers have discovered a new way to increase a key brain protein damaged in Rett syndrome, a rare genetic disorder that affects thousands of children worldwide. Early studies in mice and patient-derived cells show the approach can restore normal brain cell function, raising hopes for future therapies. Fri, 06 Mar 2026 21:18:09 EST https://www.sciencedaily.com/releases/2026/03/260306145621.htm https://www.sciencedaily.com/releases/2026/03/260304184215.htm A new experimental drug is showing remarkable promise for children with Dravet syndrome, a severe genetic form of epilepsy. In clinical trials, the treatment zorevunersen cut seizures by as much as 91% while also improving quality of life for many patients. The therapy works by boosting the function of a key gene involved in nerve cell signaling. Encouraging results have led researchers to launch a larger Phase 3 trial. Wed, 04 Mar 2026 21:14:30 EST https://www.sciencedaily.com/releases/2026/03/260304184215.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/2026/02/260222085209.htm Babies born in the early 2000s were exposed in the womb to far more “forever chemicals” than researchers once realized, according to a new study. By using advanced chemical screening on umbilical cord blood, scientists detected 42 different PFAS compounds, including many that standard tests do not routinely check for. These long lasting chemicals are found in common products like nonstick cookware, food packaging, and stain resistant fabrics, and they can build up in the body over time. Mon, 23 Feb 2026 07:29:47 EST https://www.sciencedaily.com/releases/2026/02/260222085209.htm https://www.sciencedaily.com/releases/2026/02/260221060942.htm Researchers tested whether generative AI could handle complex medical datasets as well as human experts. In some cases, the AI matched or outperformed teams that had spent months building prediction models. By generating usable analytical code from precise prompts, the systems dramatically reduced the time needed to process health data. The findings hint at a future where AI helps scientists move faster from data to discovery. Sat, 21 Feb 2026 06:17:29 EST https://www.sciencedaily.com/releases/2026/02/260221060942.htm https://www.sciencedaily.com/releases/2026/02/260217005806.htm A new University at Buffalo study suggests cannabis-infused beverages could help some people cut back on alcohol. In a survey of cannabis users, those who drank cannabis beverages reported cutting their weekly alcohol intake roughly in half and binge drinking less often. Nearly two-thirds said they reduced or stopped drinking alcohol after starting cannabis drinks. Tue, 17 Feb 2026 23:51:59 EST https://www.sciencedaily.com/releases/2026/02/260217005806.htm https://www.sciencedaily.com/releases/2026/02/260215085001.htm Researchers tracked more than 400 toddlers to see whether mRNA COVID-19 vaccination during or just before pregnancy was linked to autism or developmental delays. After detailed assessments of speech, motor skills, behavior, and social development, they found no meaningful differences between vaccinated and unvaccinated groups. Experts say the results provide strong reassurance about vaccine safety in pregnancy. Sun, 15 Feb 2026 09:51:05 EST https://www.sciencedaily.com/releases/2026/02/260215085001.htm https://www.sciencedaily.com/releases/2026/02/260210040559.htm Human evolution has long been tied to growing brain size, and new research suggests prenatal hormones may have played a surprising role. By studying the relative lengths of index and ring fingers — a clue to oestrogen and testosterone exposure in the womb — researchers found that higher prenatal estrogen was linked to larger head size in newborn boys. Tue, 10 Feb 2026 09:42:37 EST https://www.sciencedaily.com/releases/2026/02/260210040559.htm https://www.sciencedaily.com/releases/2026/02/260210005419.htm Researchers at the University of Michigan have created an AI system that can interpret brain MRI scans in just seconds, accurately identifying a wide range of neurological conditions and determining which cases need urgent care. Trained on hundreds of thousands of real-world scans along with patient histories, the model achieved accuracy as high as 97.5% and outperformed other advanced AI tools. Tue, 10 Feb 2026 01:04:12 EST https://www.sciencedaily.com/releases/2026/02/260210005419.htm https://www.sciencedaily.com/releases/2026/02/260208011028.htm What a mother eats during pregnancy may quietly shape her child’s liver health years down the road—but new research suggests there may be a way to tip the odds back in a healthier direction. Scientists found that a natural compound made by healthy gut bacteria dramatically reduced fatty liver disease in the offspring of mice whose mothers ate a high-fat, high-sugar diet. The compound, called indole, appeared to protect the liver, improve blood sugar, limit weight gain, and even reshape the gut microbiome in lasting ways. Sun, 08 Feb 2026 02:18:29 EST https://www.sciencedaily.com/releases/2026/02/260208011028.htm https://www.sciencedaily.com/releases/2026/02/260206020852.htm New research using rhesus monkeys suggests that the brain’s relationship with alcohol may begin forming long before a person ever takes a drink. Scientists found that exposure to alcohol before birth reshaped the brain’s dopamine system, a key player in motivation and reward, and those changes were linked to faster drinking later in adulthood. Fri, 06 Feb 2026 05:26:39 EST https://www.sciencedaily.com/releases/2026/02/260206020852.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/2026/02/260203030529.htm Sound machines may not be the sleep saviors many believe. Researchers found that pink noise significantly reduced REM sleep, while simple earplugs did a better job protecting deep, restorative sleep from traffic noise. When pink noise was combined with outside noise, sleep quality dropped even further. The results suggest that popular “sleep sounds” could be doing more harm than good—particularly for kids. Wed, 04 Feb 2026 00:58:14 EST https://www.sciencedaily.com/releases/2026/02/260203030529.htm https://www.sciencedaily.com/releases/2026/01/260128230514.htm Drinking heavily over many years is linked to a higher risk of colorectal cancer, especially rectal cancer, according to new research tracking U.S. adults for two decades. People who drank heavily throughout adulthood faced sharply higher risks than light drinkers. Former drinkers did not show increased cancer risk and had fewer precancerous tumors. The results suggest that quitting alcohol may help lower long-term cancer risk. Thu, 29 Jan 2026 01:09:04 EST https://www.sciencedaily.com/releases/2026/01/260128230514.htm https://www.sciencedaily.com/releases/2026/01/260127010138.htm Findings could create new opportunities to treat and study neurodegenerative diseasesScientists discovered that sugar metabolism plays a surprising role in whether injured neurons collapse or cling to life. By activating internal protective programs, certain metabolic changes can temporarily slow neurodegeneration—hinting at new ways to help the brain defend itself. Tue, 27 Jan 2026 08:09:25 EST https://www.sciencedaily.com/releases/2026/01/260127010138.htm https://www.sciencedaily.com/releases/2026/01/260122074033.htm New research suggests that auditory hallucinations in schizophrenia may come from a brain glitch that confuses inner thoughts for external voices. Normally, the brain predicts the sound of its own inner speech and tones down its response. But in people hearing voices, brain activity ramps up instead, as if the voice belongs to someone else. The discovery could help scientists develop early warning signs for psychosis. Fri, 23 Jan 2026 08:46:23 EST https://www.sciencedaily.com/releases/2026/01/260122074033.htm https://www.sciencedaily.com/releases/2026/01/260121034130.htm New research suggests that consistent aerobic exercise can help keep your brain biologically younger. Adults who exercised regularly for a year showed brains that appeared nearly a year younger than those who didn’t change their habits. The study focused on midlife, a critical window when prevention may offer long-term benefits. Even small shifts in brain age could add up over decades. Thu, 22 Jan 2026 01:51:37 EST https://www.sciencedaily.com/releases/2026/01/260121034130.htm https://www.sciencedaily.com/releases/2026/01/260118233553.htm A major new scientific review brings reassuring news for expectant parents: using acetaminophen, commonly known as Tylenol, during pregnancy does not increase a child’s risk of autism, ADHD, or intellectual disability. Researchers analyzed 43 high-quality studies, including powerful sibling comparisons that help separate medication effects from genetics and family environment. Earlier warnings appear to have been driven by underlying maternal health factors such as fever or pain rather than the medication itself. Mon, 19 Jan 2026 09:48:41 EST https://www.sciencedaily.com/releases/2026/01/260118233553.htm https://www.sciencedaily.com/releases/2026/01/260113220920.htm Some people get drunk without drinking because their gut bacteria produce alcohol from food. Researchers have now identified the microbes and biological pathways behind this rare condition, auto-brewery syndrome. Tests showed patients’ gut samples produced far more alcohol than those of healthy people. In one case, a fecal transplant led to long-lasting symptom relief. Tue, 13 Jan 2026 23:41:15 EST https://www.sciencedaily.com/releases/2026/01/260113220920.htm https://www.sciencedaily.com/releases/2026/01/260112001001.htm Most U.S. adults have risk factors tied to a little-known condition called CKM syndrome, which connects heart disease, kidney problems, diabetes, and obesity into one powerful health threat. When these issues overlap, the danger rises far more than when they occur alone. Despite low awareness, people are eager to learn how CKM is diagnosed and treated. Experts say understanding how these systems work together could prevent serious, life-threatening events. Mon, 12 Jan 2026 00:10:01 EST https://www.sciencedaily.com/releases/2026/01/260112001001.htm https://www.sciencedaily.com/releases/2026/01/260106224644.htm Global cancer cases have surged dramatically, doubling since 1990 and reaching 18.5 million new diagnoses in 2023. Deaths have also climbed to over 10 million a year, with the steepest increases hitting low- and middle-income countries. Without urgent action, researchers project more than 30 million new cases annually by 2050. Alarmingly, around four in ten cancer deaths are tied to preventable risks such as smoking, poor diet, and high blood sugar. Wed, 07 Jan 2026 02:57:53 EST https://www.sciencedaily.com/releases/2026/01/260106224644.htm https://www.sciencedaily.com/releases/2026/01/260105165806.htm New research shows gut bacteria can directly influence how the brain develops and functions. When scientists transferred microbes from different primates into mice, the animals’ brains began to resemble those of the original host species. Microbes from large-brained primates boosted brain energy and learning pathways, while others triggered very different patterns. The results suggest gut microbes may have played a hidden role in shaping the human brain—and could influence mental health. Mon, 05 Jan 2026 18:23:28 EST https://www.sciencedaily.com/releases/2026/01/260105165806.htm https://www.sciencedaily.com/releases/2026/01/260104202813.htm A new CRISPR breakthrough shows scientists can turn genes back on without cutting DNA, by removing chemical tags that act like molecular anchors. The work confirms these tags actively silence genes, settling a long-running scientific debate. This gentler form of gene editing could offer a safer way to treat Sickle Cell disease by reactivating a fetal blood gene. Researchers say it opens the door to powerful therapies with fewer unintended side effects. Mon, 05 Jan 2026 05:08:21 EST https://www.sciencedaily.com/releases/2026/01/260104202813.htm https://www.sciencedaily.com/releases/2025/12/251228013709.htm New research suggests that even light alcohol use may carry serious risks. A large study in India found that drinking just one standard drink a day is linked to a roughly 50% higher risk of mouth cancer, with the greatest danger tied to locally brewed alcohol. When alcohol use overlaps with chewing tobacco, the effect becomes especially severe, potentially explaining nearly two-thirds of all cases nationwide. Tue, 30 Dec 2025 20:58:22 EST https://www.sciencedaily.com/releases/2025/12/251228013709.htm https://www.sciencedaily.com/releases/2025/12/251225235942.htm ADHD stimulants appear to work less by sharpening focus and more by waking up the brain. Brain scans revealed that these medications activate reward and alertness systems, helping children stay interested in tasks they would normally avoid. The drugs even reversed brain patterns linked to sleep deprivation. Researchers say this could complicate ADHD diagnoses if poor sleep is the real underlying problem. Thu, 25 Dec 2025 23:59:42 EST https://www.sciencedaily.com/releases/2025/12/251225235942.htm https://www.sciencedaily.com/releases/2025/12/251225080732.htm Scientists discovered that common food emulsifiers consumed by mother mice altered their offspring’s gut microbiome from the very first weeks of life. These changes interfered with normal immune system training, leading to long-term inflammation. As adults, the offspring were more vulnerable to gut disorders and obesity. The findings suggest that food additives may have hidden, lasting effects beyond those who consume them directly. Fri, 26 Dec 2025 03:57:30 EST https://www.sciencedaily.com/releases/2025/12/251225080732.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/2025/12/251217082507.htm More than 20% of young adults say they use cannabis or alcohol to fall asleep, with cannabis leading by a wide margin. Researchers warn this strategy can backfire, disrupting sleep quality and increasing the risk of long-term sleep and substance-use problems. Thu, 18 Dec 2025 03:11:46 EST https://www.sciencedaily.com/releases/2025/12/251217082507.htm https://www.sciencedaily.com/releases/2025/12/251217082505.htm A missing brain molecule may be disrupting neural wiring in Down syndrome, according to new research. Replacing it in adult mice rewired brain circuits and improved brain flexibility, challenging the idea that treatment must happen before birth. Wed, 17 Dec 2025 08:25:05 EST https://www.sciencedaily.com/releases/2025/12/251217082505.htm https://www.sciencedaily.com/releases/2025/12/251216081939.htm Researchers used miniature human brains grown in the lab to uncover why certain genetic mutations lead to abnormally small brains. Changes in actin disrupted the orientation of early brain cell divisions, causing crucial progenitor cells to disappear too soon. This reduced the brain’s ability to grow normally. The work offers a clear cellular explanation for microcephaly linked to Baraitser-Winter syndrome. Wed, 17 Dec 2025 02:35:09 EST https://www.sciencedaily.com/releases/2025/12/251216081939.htm https://www.sciencedaily.com/releases/2025/12/251211100612.htm Researchers found that both how often and how much someone drinks significantly shape their cancer risk, even at moderate levels. Vulnerability varies across groups, with genetics, socioeconomic status, obesity, and lifestyle behaviors amplifying harm. The review also uncovered gender differences, beverage-specific risks, and biological pathways that intensify cancer development. Thu, 11 Dec 2025 11:33:33 EST https://www.sciencedaily.com/releases/2025/12/251211100612.htm https://www.sciencedaily.com/releases/2025/12/251209234247.htm Researchers discovered that unusually high temperatures can hinder early childhood development. Children living in hotter conditions were less likely to reach key learning milestones, especially in reading and basic math skills. Those facing economic hardship or limited resources were hit the hardest. The study underscores how climate change may shape children’s learning long before they reach school age. Wed, 10 Dec 2025 00:59:03 EST https://www.sciencedaily.com/releases/2025/12/251209234247.htm