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Science News Archive February 2026 - Page 38


Page 38 of 45

Simulations and experiments meet: Machine learning predicts the structures of gold nanoclusters

Researchers used machine learning to simulate gold nanoclusters' behavior under realistic conditions, revealing structural changes and polymer-like chain formation. The study demonstrates the accuracy of the machine learning potential in understanding nanomaterials' properties.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalNature Communications·TypeImaging analysis·DateFeb 4, 2026

Tropical peatlands are a major source of greenhouse gas emissions

Researchers from Hokkaido University used a new method to track groundwater levels and greenhouse gas emissions in Southeast Asia's peatlands, finding they release more gases than previously thought. Human activities like drainage and agriculture increase emissions by tripling or sixfolding, contributing 30% of Japan's annual emissions.

SourceHokkaido University·JournalAGU Advances·TypeExperimental study·DateFeb 4, 2026

Innovation at a crossroads: Virginia Tech scientist calls for balance between research integrity and commercialization

A Virginia Tech scientist emphasizes the importance of preserving the nation's ability to turn discovery into life-saving therapies. He argues that strong transparency and careful oversight are key to making the technology-transfer ecosystem work, and that abandoning it could have unintended consequences.

SourceVirginia Tech·JournalNature Biotechnology·TypeCommentary/editorial·DateFeb 4, 2026

A mint idea becomes a game changer for medical devices

Researchers at Flinders University developed a high-performance coating made from peppermint essential oil that protects against infection, inflammation, and oxidative stress. The coating demonstrates strong antibacterial action against key pathogens, including E. coli and Pseudomonas aeruginosa.

SourceFlinders University·JournalSmall·TypeExperimental study·DateFeb 4, 2026

From cytoplasm to nucleus: A new workflow to improve gene therapy odds

Researchers at the University of California - San Diego have developed a new method to improve gene therapy by increasing the efficacy of gene delivery while minimizing harmful side effects. The new workflow allows for increased control of nuclear DNA delivery, with greater than tenfold increase in nuclear DNA delivery observed.

SourceUniversity of California - San Diego·JournalNature Communications·TypeExperimental study·DateFeb 4, 2026

Gut microbe–derived butyrate activates immune cells to enhance vaccine efficacy

A study published in Microbiome found that gut microbiome-derived butyrate activates immune cells to enhance vaccine efficacy by promoting T follicular helper (Tfh) cell activity and mucosal antibody production. This discovery highlights the crucial role of gut environment regulation in controlling infections and enhancing vaccine resp...

Are returning Pumas putting Patagonian Penguins at risk? New study reveals the likelihood

A new study reveals that more than 7,000 adult Magellanic penguins were killed by pumas in just four years, posing a significant threat to the penguin population. The research suggests that high puma predation rates could exacerbate reproductive decline and juvenile mortality, ultimately putting the colony at risk of extinction.

SourceUniversity of Oxford·JournalJournal for Nature Conservation·DateFeb 4, 2026

Two-stage hydrothermal process turns wastewater sludge into cleaner biofuel

Researchers create two-stage hydrothermal liquefaction approach that transforms sludge into cleaner bio-oil with lower nitrogen content and improved fuel properties. The process reduces nitrogen levels by up to 37% and increases desirable fuel compounds, offering a promising pathway for sustainable waste management.

“The Journey to End Cancer: From Cause to Cure” exhibition launches national tour with MD Anderson as presenting sponsor

The Journey to End Cancer exhibition guides visitors through the full spectrum of cancer science from cause to cure. Featuring interactive experiences, immersive media environments, and inspiring first-person videos, the exhibit aims to educate and empower visitors about cancer prevention and treatment.

Eating habits revealed by wearable cameras and AI

A new review highlights the limitations of traditional self-reported dietary tools and proposes an integrated framework combining emerging technologies to improve accuracy in dietary assessment. This approach may help build a clearer picture of what people truly eat and support healthier lives and food systems.

SourceAberystwyth·JournalNature Food·TypeImaging analysis·DateFeb 4, 2026

Ancient American pronghorns were built for speed

A University of Michigan study reveals that ancient American pronghorns were built for speed, with ankle bones remaining unchanged despite environmental change. The findings suggest that pronghorns adapted to running efficiently in a mosaic of woodlands and grasslands, implying their ability to thrive in future landscapes.

SourceUniversity of Michigan·JournalJournal of Mammalogy·DateFeb 4, 2026

Invisible actors in groundwater

A study published in Nature Communications reveals the presence of previously unknown viruses in groundwater, which influence microbial community dynamics and nutrient cycling. The findings suggest that viruses are active players in shaping the groundwater microbiome.

SourceFriedrich-Schiller-Universitaet Jena·JournalNature Communications·TypeExperimental study·DateFeb 4, 2026

Study: Nearly two-thirds of US hospitals using epic have adopted ambient ai—but disparities exist

A nationwide study found that nearly two-thirds of US hospitals using Epic have adopted ambient AI tools to reduce documentation burden and improve patient-provider communication. However, adoption rates vary significantly across hospitals with differing operating margins, size, location, ownership, and staffing levels.

SourceEmory University·JournalThe American Journal of Managed Care·DateFeb 4, 2026

Personalized palliative care shows signs of improving quality of life for children with advanced cancer

A Mass General Brigham-led study found that integrating feedback and personalized palliative care can improve the quality of life for children with advanced cancer. The study showed significant improvements in symptoms and well-being for patients who received the intervention, highlighting the potential benefits of early palliative care.

SourceMass General Brigham·JournalJournal of Clinical Oncology·TypeRandomized controlled/clinical trial·DateFeb 4, 2026

New research delves into strengthening radiology education during a time of workforce shortages and financial constraints

A new JACR focus issue explores alternative approaches to resident education, radiology residency applications, and investing in pre-clinical medical education. The study aims to spark meaningful dialogue around how radiology education is valued, supported, and delivered amidst economic challenges.

SourceAmerican College of Radiology·JournalJournal of the American College of Radiology·DateFeb 4, 2026

Could these two genes make T cells unstoppable?

Researchers at Salk Institute uncover two transcription factors, ZSCAN20 and JDP2, that determine T cell fate. Turning off these genes reverses T cell exhaustion and restores their ability to kill tumors without losing immune memory. The study challenges the long-standing belief of inevitable immune exhaustion.

SourceSalk Institute·JournalNature·DateFeb 4, 2026

UT Health San Antonio researchers lead American Heart Association scientific statement on early recognition, intervention for post-stroke spasticity

Post-stroke spasticity affects an estimated 30-80% of stroke survivors, causing abnormal muscle tightness and involuntary spasms. Earlier diagnosis and timely intervention may improve functional outcomes and reduce long-term disability, according to the new scientific statement.

Researchers discover how to dampen electronic noise in materials with potential for quantum technologies

Scientists have developed prototype devices with lower noise levels than conventional electronics, using unconventional materials to form nanowires. These materials exhibit a unique property where noise drops as the electrical current increases, enabling potential applications in ultralow-noise communication and sensor technologies.

SourceCalifornia NanoSystems Institute·JournalNature Communications·DateFeb 4, 2026

Lack of information hinders regulation of ‘green’ nanopesticides

New formulations of nanopesticides with natural ingredients have appeared in specialized literature, but there is no consensus on what constitutes a green pesticide. Researchers warn that terms such as 'sustainable' must be used correctly and that the natural components of these products do not eliminate environmental concerns.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalSustainable Materials and Technologies·DateFeb 4, 2026

1 in 4 young people using psychotropic drugs are taking dangerous combinations

A study found that nearly a quarter of young people taking psychotropic medications were prescribed multiple medications with serious interaction risks. The greatest increases in medication use were seen among children and young adults, highlighting the need for careful monitoring and research on long-term safety.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of the American Academy of Child & Adolescent Psychiatry·TypeData/statistical analysis·DateFeb 4, 2026

Why misunderstood hand signals put cyclists at risk

A new study from Rice University suggests that drivers often misunderstand cyclist hand signals, which can lead to accidents. The research found that arm signals are the most effective way for drivers to understand a cyclist's intentions, but even these signals can be misinterpreted in certain situations.

SourceRice University·TypeExperimental study·DateFeb 4, 2026