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Brightsurf delivers daily science news discoveries, articles, and the latest scientific breakthroughs. Your trusted source for science news today, covering nature news, science & technology, and scientific discoveries from leading research institutions worldwide.

Chronic stress may trigger hidden inflammation that damages the heart

A large-scale study found that chronic stress triggers hidden inflammation in the heart, leading to structural changes and increased risk of heart attacks and stroke. Higher levels of inflammation were associated with socioeconomic disadvantage, psychological distress, and established risk factors like smoking and excess body fat.

SourceMedical Research Council (MRC) Laboratory of Medical Sciences·JournalEuropean Journal of Preventive Cardiology

Cardiac rehabilitation cuts hospital admissions and heart attack risk

Exercise-based cardiac rehabilitation reduces hospital admissions by a third and heart attack risk by more than a quarter, with long-term benefits and cost-effectiveness. Digital programmes can be just as effective as traditional centre-based services, making rehabilitation more accessible.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review

HIV injections work better than tablets for young people

Young people with HIV who receive injections every eight weeks manage their condition better than those taking daily tablets, according to a study published in The Lancet. The injections suppressed the virus more effectively, with only 1% of participants experiencing viral rebound, compared to 6% on daily tablets.

SourceUniversity College London·JournalThe Lancet

Regular exercise has greater impact on reducing risk of type 2 diabetes in younger adults, but the highest absolute benefit in older adults, finds UK Biobank study

A UK Biobank study found that higher levels of moderate-to-vigorous physical activity are associated with a substantially lower risk of developing type 2 diabetes, particularly among younger adults. Encouraging older adults to be physically active could prevent more cases of type 2 diabetes due to their high overall risk.

SourceEuropean Association for the Study of Diabetes·JournalDiabetes Obesity and Metabolism

Right dose of biochar boosts vegetable yields and nitrogen efficiency in Southern China

A two-year field study found that moderate biochar application improves soil quality, strengthens microbial activity, and helps vegetable crops make better use of nitrogen fertilizer. Biochar application rates above 20 t ha⁻¹ did not produce additional yield benefits and could disturb nutrient balance or microbial conditions.

SourceShenyang Agricultural University Collaborative Journals·JournalNitrogen Cycling·TypeExperimental study

Microplastics may help antibiotic resistance travel farther through livestock waste

A new review suggests that microplastics can act as mobile carriers for antibiotics and antibiotic resistance genes, creating hotspots where resistance can persist and spread. The review calls for integrated treatment methods to control microplastics, antibiotics, and resistance genes.

SourceShenyang Agricultural University Collaborative Journals·JournalAgricultural Ecology and Environment·TypeLiterature review

Teaching the immune system to control HIV

A clinical trial found that long-acting antibodies can suppress HIV for months and even years, with participants' natural immune response working alongside the treatment. The discovery could bring an end to lifelong daily medication for HIV patients.

SourceRockefeller University·JournalNature Medicine

Hot new dataset focuses on human health

The High-resolution Urban Meteorology for Impacts Dataset for Atlanta Metropolitan Region (HUMID-Atlanta) analyzes the effects of urban heat stress on human health, providing a new tool for city governments and health officials to minimize heat impacts. The dataset helps identify the mix of weather and infrastructure that leads to spik...

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalScientific Data·TypeComputational simulation/modeling

In hottest summer on record, 2 in 3 Americans say climate change is increasing heat-related illnesses

A survey from the Annenberg Public Policy Center finds that climate change is increasingly affecting Americans' daily lives, from electricity bills to outdoor activities and sleep. The survey also reveals that 76% of respondents report that extreme outdoor heat affected their daily activities at least sometimes in the past year.

Scientists map mysterious “blue place” of the brain and discover longest brain cell in mouse and cells used for learning

Researchers mapped the locus coeruleus (LC) neurons, discovering they transmit multiple signals through distinct routes with great precision. They found that LC neurons in the dorsal part send connections to the cerebral cortex and forebrain, while those in the ventral area communicate with the brainstem and spinal cord.

SourceAllen Institute·JournalNature·TypeExperimental study

REM and deep sleep, not just total sleep time, associated with disease risk

A new study found that greater amounts of REM and deep sleep were associated with lower risks of dozens of diseases, while less than 5 hours of total sleep was linked to high risks of disease. The study analyzed data from 95,559 UK Biobank participants and identified significant associations between sleep patterns and incident diseases.

SourcePLOS·JournalPLOS Medicine·TypeObservational study

Blood test trends may help identify patients at increased risk of cancer

A study found that trends in 26 blood tests were associated with cancer risk in patients with unexplained weight loss. Researchers identified specific trends linked to lung and prostate cancers, suggesting that monitoring changes in routine blood test results could identify patients who would benefit from additional cancer testing.

SourcePLOS·JournalPLOS Medicine·TypeObservational study

New process for making MXenes via vapor-phase synthesis could expand technological applications

Researchers at Drexel University have developed a new process for making MXenes via vapor-phase synthesis, which could enable their use in energy, electronic, and quantum technologies. The new method bypasses traditional chemical etching steps and uses abundant precursors, resulting in lower-cost and higher-quality MXene materials.

SourceDrexel University·JournalJournal of the American Chemical Society·TypeExperimental study

Glucose patterns captured by continuous glucose monitors linked to cardiometabolic risk in adults without diabetes

Researchers found that glucose patterns captured by CGM devices among adults without diabetes are related to markers of cardiometabolic risk, including hypertension and cholesterol levels. Higher average glucose and higher glucose variability were associated with increased cardiometabolic risk.

SourceBoston University School of Medicine·JournalDiabetes Care·TypeData/statistical analysis

Networks could benefit from more disorder

Researchers found that intentionally designed differences can make systems more stable, including power grids and biological networks. The study suggests that scientists and engineers could harness disorder to build more robust systems, revealing a potential explanation for the prevalence of variation in natural networks.

SourceNorthwestern University·JournalScience·TypeComputational simulation/modeling

A blink into brain development: Eye-blink rate as a window into executive function and prefrontal development in early childhood

Researchers found that higher eye-blink rates in 3-6 year-olds are associated with improved cognitive flexibility and activation in the right dorsolateral prefrontal cortex. The study suggests that spontaneous eye-blink rate could be a non-invasive indicator for tracking executive function and brain development in early childhood.

SourceUniversity of Tsukuba·JournalCommunications Psychology

View all 104 articles from September 17, 2026 →