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Experts say high blood pressure guidelines are missing half the equation
Scientists are calling for a major rethink of how we manage high blood pressure, suggesting that eating more potassium could be just as important as cutting back on salt. A new report finds that combining increased potassium intake with reduced sodium consumption may offer greater benefits for blood pressure control than sodium reduction alone.
New diabetes implant uses electricity to lower blood sugar and promote weight loss
Researchers have developed a remarkable new electronic implant that could transform type 2 diabetes treatment by lowering blood sugar without insulin or traditional drugs. The device uses a special electrically powered catalyst to convert excess glucose into a substance that the body eliminates through urine, potentially preventing unwanted energy from being stored as fat. In diabetic mice, the implant precisely controlled blood sugar and promoted weight loss.
Scientists discover that some “unhealthy” diets can boost cancer immunotherapy in mice
In a surprising discovery, scientists found that certain diets associated with obesity can make cancer immunotherapy more effective in mice, challenging traditional assumptions about diet and cancer treatment. The findings suggest that the secret may lie in how food interacts with gut bacteria to strengthen the immune system's response to cancer.
The Moon may have squeezed Earth’s first continents into existence
As our young planet spun down, its bulging shape gave way to a sphere, driving the formation of continental crust
Castration extends life span, but in a surprising way, mouse study suggests
Scientists say work could help identify “castration mimetics” that boost longevity
Deep and quantitative proteomic profiling of low-volume mouse serum in a cross-sectional analysis of aging
How researchers debunked ‘race science’: ‘a triumph of scientific self-correction’
In Indonesia, PhD students blow the whistle on bad supervision
Meet Neuropixels: how probes that track hundreds of brain cells at once are revolutionizing neuroscience
Five overlooked steps to identify new epidemics, fast
Iranian scientists in the United States face major upheaval
Earth’s resources sustain humanity — but they come at a high price
Author Correction: mTORC1 drives cell-autonomous astrocyte reactivity in tuberous sclerosis
Measles made a stealthy return as another virus took the spotlight
Even moderate drinking linked to cancer and early death, major study finds
A major new study challenges the idea that moderate drinking is safe, finding that even relatively small amounts of alcohol increase the risk of cancer, heart disease, and premature death. Researchers found no overall health benefits from drinking and warn that consuming more than one alcoholic beverage per day can significantly increase long-term health risks.
Scientists find surprisingly little evidence that medical cannabis helps you sleep
A major new review challenges the growing enthusiasm for medical cannabis as an insomnia treatment, finding little reliable evidence that it improves sleep quality, sleep duration, or daytime functioning. Researchers caution that this doesn't mean cannabis is ineffective, only that existing studies are too weak to establish whether it works.
Scientists discover a surprising brain benefit of eating peanuts every day
A surprising new study suggests that eating peanuts every day could help support brain health and memory in older adults. Researchers found that consuming about two servings of unsalted, skin-roasted peanuts daily for 16 weeks improved insulin responsiveness in brain regions important for memory, a function that often weakens with age and has been linked to Alzheimer's disease.
Common pesticide linked to 2.5 times the risk of Parkinson’s disease
A UCLA study found that long-term exposure to a common pesticide was linked to more than 2.5 times the risk of Parkinson's disease. Scientists also uncovered how the chemical damages brain cells and identified a promising way to protect them.
Drinking tea may help protect your heart, but there’s a surprising catch
A massive study of nearly 486,000 adults found that regularly drinking tea was associated with an 11% lower risk of heart and blood vessel diseases. The lowest risk was linked to drinking roughly six to eight cups per day, with black tea showing more consistent benefits than green tea.
A model of brain function to predict tau across Alzheimer's disease and related disorders
We developed a machine learning framework grounded in a computational model of brain function and FDG-PET imaging to predict Alzheimer's disease (AD)-type tau across AD and related disorders (ADRD). The model was trained on 1088 research participants spanning normal aging and ADRD with FDG-PET and flortaucipir-PET (FTP-PET). Validation was conducted in: (1) a longitudinal subset of the training cohort (n = 215), (2) Alzheimer's Disease Neuroimaging Initiative (n = 295), and (3) a heretogeneous...