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Science News Archive 2026 - Page 475


Page 475 of 519

Heat, Sweat, and Motion: A wearable hydrogel for real-time cardiorespiratory monitoring

Researchers developed a stretchable, skin-like hydrogel sensor to monitor heart rate and breathing during intense physical activity. The dual-network hydrogel maintains stable performance in high temperatures and humidity, enabling accurate real-time tracking of pulse and respiration.

The Frontiers of Knowledge Award goes to Joan Daemen and Vincent Rijmen for designing the cryptographic system that protects the security of electronic devices and digital connections worldwide

The Rijndael algorithm, created by Daemen and Rijmen in 1997, has become the international standard for encrypting data, safeguarding websites, laptops, mobile phones, and more. Its security has withstood 25 years of attacks, making it a crucial backbone of trust in the digital world.

How uranium from mining enters the environment

A study investigates uranium exposure in children living near gold mining dumps and finds higher levels of uranium in their hair compared to children from reference sites. The study collected over 400 hair samples and analyzed them alongside information on the children's age, gender, and living conditions.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalEnvironmental Geochemistry and Health·TypeExperimental study·DateJan 29, 2026

Strategic tree planting brings meaningful carbon reductions

A new study suggests that strategic tree planting in Canada's northern forests could remove at least five times the country's annual carbon emissions, totaling around 19 gigatons by 2100. This would be a significant step towards Canada's goal of becoming carbon neutral by 2050 and meeting its commitments under the Paris Climate Agreement.

SourceUniversity of Waterloo·JournalCommunications Earth & Environment·TypeComputational simulation/modeling·DateJan 29, 2026

Male or female? How evolution rewired sex determination in one frog species

A recent study reveals how one frog species evolved its own distinct genetic system for determining sex. In the frog species Xenopus laevis, a gene called dm-w prompts female development, while without its influence, frogs become male. The evolution of this gene arose recently in these frogs and differs from humans and other vertebrates.

SourceMarine Biological Laboratory·JournalPLOS Genetics·TypeExperimental study·DateJan 29, 2026

From blood tests to skin sensors: How aptamers enable real-time biomarker tracking

Aptamer-based wearable electrochemical sensors offer a promising alternative for continuous biomarker monitoring, providing dynamic insights into health status. These sensors leverage aptamer properties for high sensitivity and reversible binding, enabling real-time tracking of physiological signals.

The ACHILLES project will train a new generation of researchers in experimental haemato-oncology to tackle leukemia and lymphoma

The ACHILLES project trains researchers in experimental haematological oncology, developing advanced models, analysis tools, and therapeutic targets for leukaemia and lymphoma. The project aims to bridge basic and preclinical research with clinical practice, improving survival rates and accessibility to innovative treatments.

Bone marrow metastasis of non-hematolymphoid malignancies: a 10-year retrospective experience from a single academic institution

This study analyzed clinical and pathological characteristics of bone marrow metastasis from non-hematolymphoid malignancies. Prostate and breast carcinomas were the most common malignancies associated with BMM, and anti-neoplastic treatments improved overall survival.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Pathology·DateJan 29, 2026

New England Journal of Medicine publishes phase 3 PATINA trial data demonstrating a significant progression-free survival benefit with palbociclib in metastatic HR+, HER2+ breast cancer

The PATINA trial demonstrates a significant progression-free survival benefit with palbociclib in patients with hormone receptor-positive (HR+), human epidermal growth factor receptor 2-positive (HER2+) metastatic breast cancer. The study showed a median progression-free survival of 44.3 months, compared to 29.1 months in the control arm.

SourcePrECOG, LLC·JournalNew England Journal of Medicine·DateJan 29, 2026

Electric eel biology inspires powerful gel battery

Researchers at Penn State develop a hydrogel-based battery that mimics the electrical processes of electric eels, producing higher power densities than previous designs. The battery is non-toxic, flexible, and environmentally stable, making it suitable for biomedical applications.

SourcePenn State·JournalAdvanced Science·TypeExperimental study·DateJan 29, 2026

A promising new method for early warning of volcanic eruptions

Researchers have developed a new detection method called 'Jerk' that can identify extremely subtle ground movements as precursors of volcanic eruptions. The method was tested at a volcano observatory on La Réunion island and predicted 92% of eruptions between 2014 and 2023, with warning times ranging from minutes to hours.

SourceGFZ Helmholtz-Zentrum für Geoforschung·JournalNature Communications·TypeData/statistical analysis·DateJan 29, 2026

Artificial lung system keeps patient alive without lungs until transplant

Researchers have created an artificial lung system that temporarily replaced a patient's lungs' functions, allowing him to survive for 48 hours until a double lung transplant was available. The study shows that this approach may serve as a life-saving bridge to transplantation, providing new hope for those with severe respiratory condi...

SourceCell Press·JournalMed·TypeExperimental study·DateJan 29, 2026

Mitochondria as control centers of cell communication

Mitochondria serve as signaling platforms linking metabolic states to inflammatory responses, while also emitting signals that influence cellular decisions. This understanding is crucial for comprehending their role in health and disease, potentially leading to targeted interventions for pathological signaling processes.

SourceRuhr-University Bochum·JournalMolecular Cell·TypeSurvey·DateJan 29, 2026

Concordia study finds snow droughts in western and southern Canada could affect nearly all Canadians

A new method developed by Concordia researchers shows how small but widespread snowpack declines can ripple across Canada's water supply. The study found that usable snow water has declined sharply in areas of the Canadian Rockies, affecting a quarter of Canada's land mass and 86% of its population.

SourceConcordia University·JournalCommunications Earth & Environment·TypeData/statistical analysis·DateJan 29, 2026

Climate change is reshaping how companies do business

New research shows that climate change is driving companies to diversify their customer base to reduce reliance on a few major buyers. This shift is particularly pronounced among firms with strong corporate social responsibility performance and heavy investment in physical assets.

SourceUniversity of East London·JournalBusiness Strategy and the Environment·TypeData/statistical analysis·DateJan 29, 2026

Study revealed brain stimulation may improve attention but also heighten threat sensitivity in individuals with anxious depression

A new study found that transcranial direct current stimulation (tDCS) can enhance task engagement and activation of brain regions associated with executive function in individuals with comorbid anxiety and depression. However, it unexpectedly heightened sensitivity to threats, including increased eyeblink startle response under conditi...

SourceElsevier·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeExperimental study·DateJan 29, 2026

From biocidal coatings to medicines: A nanocomposite sting for microorganisms

The B-STING silica nanocomposite acts as a nanofactory of reactive oxygen species, activating itself in response to changes in the chemical environment. This material can be used to create biocidal coatings that are safe, durable, and resistant to dirt, with potential applications in medicine and other industries.

Incheon National University researchers uncover hidden toxin risks during nutrient-starved algal blooms

Researchers from Incheon National University found that extended nutrient deprivation can significantly increase toxin content per cell in P. lima, even when cell numbers remain stable. This suggests that toxin risk may increase quietly under nutrient-poor conditions without obvious bloom expansion.

SourceIncheon National University·JournalHarmful Algae·TypeExperimental study·DateJan 29, 2026

High-deductible health plans and mortality among cancer survivors

A cross-sectional analysis of nationwide population data reveals that high-deductible health plans are associated with worse overall and cancer-specific survival among cancer survivors. The study suggests that financial disincentives for medical care may lead to delayed or foregone necessary care, ultimately worsening cancer outcomes.

SourceJAMA Network·JournalJAMA Network Open·DateJan 29, 2026

Cancer incidence and mortality with aspirin in older adults

A recent study found that low-dose aspirin use was not associated with incident cancer incidence in older adults, contrary to previous findings. However, the study revealed a significant elevation in cancer mortality risk during the randomized clinical trial period, which did not persist after the trial ended.

SourceJAMA Network·JournalJAMA Oncology·DateJan 29, 2026

New approach to plastic recycling: Worcester Polytechnic Institute Chemical Engineering researchers co-author study

Researchers at Worcester Polytechnic Institute have developed a new technology for plastic recycling that uses aqueous chemi-mechanical recycling to blend, decolorize, and purify mixed polyolefins. This approach reduces energy consumption and eliminates toxic chemicals compared to existing methods.

SourceWorcester Polytechnic Institute·JournalChemical Engineering Journal·DateJan 29, 2026

Family care expectations clash with shrinking availability, dementia needs

A new University of Michigan study reveals that family structures and changing population demographics affect caregiving expectations. The study found that public perceptions of responsibility vary by relationship type, including a higher expectation for family members to care for older adults with dementia. Researchers emphasize the n...

SourceUniversity of Michigan·JournalAlzheimer s & Dementia Behavior & Socioeconomics of Aging·DateJan 29, 2026

Traditional and novel virologic markers for functional cure and HBeAg loss with pegylated interferon in chronic hepatitis B

A systematic review and meta-analysis of pegylated interferon treatment found HBsAg decline at week 24 to be the best predictor of functional cure, while on-treatment HBV RNA levels were most reliable for HBeAg loss. Novel virologic markers were less effective than traditional indicators.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateJan 29, 2026

Lignin nanoparticles enable recyclable paper to rival plastic packaging

Researchers develop a coating strategy using lignin nanoparticles to stabilize an oil-in-water emulsion, forming a multifunctional coating that enhances paper performance while maintaining environmental compatibility. The coated paper exhibits improved barrier properties, mechanical strength, and biodegradability.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeExperimental study·DateJan 29, 2026

One-step 3D microfluidic chip brings cells closer to real tissues

A new microfluidic chip combines digital droplet control with built-in 3D microstructures to enable cells to self-assemble into tissue-like clusters. The platform overcomes limitations of traditional two-dimensional cultures and existing microfluidic systems, offering a streamlined approach to 3D cell culture.