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Science News Archive 2026 - Page 4


Page 4 of 493

Ants break a basic rule of biology to help them adapt to new environments

A new study reveals that ants can decouple antennae size from body size as they develop into different social castes, showing how social signals and hormones shape traits for specialized colony roles. The discovery offers a new view of how evolution can loosen biological constraints and produce new combinations of traits.

SourceUniversity of Ottawa·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateOct 22, 2026

Creation of cloud-forming aerosols varies across the Arctic

The Arctic region is divided into three distinct regimes, with the High Arctic showing an increase in naturally formed aerosols and cloud condensation nuclei as the climate warms, while the Maritime Arctic experiences a decline. In contrast, the Continental Arctic's aerosol formation is more influenced by human-generated air pollution....

SourceUniversity of Helsinki·JournalNature Geoscience·TypeData/statistical analysis·DateOct 22, 2026

All-frequency GNSS PPP-AR reaches instant centimetre accuracy, machine-learning finds what drives the remaining errors

Researchers found that combining Global Navigation Satellite System (GNSS) observations and modern bias products can deliver near-instantaneous centimetre-level positioning. Machine-learning attribution frameworks identified key factors driving remaining errors, providing a data-driven complement to conventional GNSS diagnostics.

Stream restoration improves biodiversity but not necessarily ecosystem functioning

A recent study found that stream restoration measures can improve biodiversity, but may not necessarily restore ecosystem functioning. Restoration efforts such as channel reconfiguration and riparian vegetation restoration can lead to improvements in aquatic community diversity and composition. However, the study highlights the limitat...

SourceHelmholtz Centre for Environmental Research - UFZ·JournalGlobal Change Biology·TypeMeta-analysis·DateOct 22, 2026

The dark side of the energy transition: Renewable megaprojects sacrifice local communities’ rights

A study reveals that large energy corporations use corporate sustainability discourses to legitimize wind, solar, and hydropower projects that exclude communities from economic and financial returns, ignoring their social and environmental impacts. The research analyzes 15 cases of social conflicts around renewable energy projects in v...

SourceUniversitat Autonoma de Barcelona·JournalEcological Economics·TypeCase study·DateOct 22, 2026

Lepidopteran insect wings or lepidopteran scales geometry solves a triple trade-off in flight materials

Researchers have developed a metamaterial that combines stiffness, electromagnetic absorption, and noise reduction, inspired by the intricate scales of lepidopteran insects. The material, just 24mm thick, can support heavy loads, absorb microwave signals, and silence low-frequency noise, solving a long-standing trade-off in flight mate...

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateOct 22, 2026

Sculpted light steers ultrafast electron flow in an atomic-scale microscope

A Technion-led team has developed a scanning tunneling microscope that can control electron flow using laser pulses, achieving ultrafast current bursts lasting 860 attoseconds. The microscope retains nanoscale spatial resolution and can detect surface changes smaller than an ångström, paving the way for future electronics applications.

SourceTechnion-Israel Institute of Technology·JournalNature Photonics·TypeExperimental study·DateOct 22, 2026

Pancreatic bud-derived cells delivered through the placenta are detected in the pancreas after birth

Researchers successfully transplanted pancreatic progenitor cells into developing fetuses via the placenta, detecting these cells in the pancreas after birth. However, cells in Pdx1-deficient recipients lacked a macroscopically detectable pancreas, highlighting the need for further investigation into their migration and differentiation.

SourceUniversity of Tsukuba·JournalScientific Reports·DateOct 22, 2026

Adding emotion management skills to family weight treatment may help teens maintain weight loss

Researchers found that adding emotion management skills to family-based weight treatment helped teens regain less weight and report less emotional eating. The study, published in the Journal of the American Medical Association, suggests that addressing emotional factors can make behavioral treatment more durable.

SourceUniversity of California - San Diego·JournalJournal of the American Medical Association·DateOct 22, 2026

Research spotlight: Postpartum recovery window may play a critical role in maternal aging and long-term health

Researchers propose that the timing between pregnancies may be the key factor in determining the long-term health of women who have more children. The study found that the postpartum recovery window can take anywhere from a few months to a year or more and is influenced by factors like pre-pregnancy weight, breastfeeding, and sleep.

SourceMass General Brigham·JournalTrends in Endocrinology & Metabolism·TypeData/statistical analysis·DateOct 22, 2026

One in 4 Americans supports MAHA, but three times as many share food-related concerns

Supporters of the MAHA movement prioritize health policies, including regulating additives in food and labeling ultra-processed foods. Non-supporters, on the other hand, express concerns about food-related issues, such as additives and chemicals. These findings suggest a distinction between support for the MAHA movement and support for...

From snapshots to trajectories: Environmental nucleic acids unlock dynamic ecological monitoring

Environmental nucleic acids provide a powerful toolbox for reconstructing multidimensional ecological trajectories, offering limited capacity to track ongoing ecological change. Researchers can characterize taxonomic, demographic, physiological and functional dimensions of ecological state with proper ecological validation.

SourceSouth China Botanical Garden, Chinese Academy of Sciences·JournalBiological Diversity·TypeLiterature review·DateOct 22, 2026

“Average” human genome described for first time, with implications for disease risk

The study analyzed data from nearly 1 million individuals, revealing that everyone has around five million genetic variants, including 10,000 that alter gene sequences and 50 rare variants of uncertain clinical relevance. Most people would be categorized as at high risk of genetic risk for around three conditions, highlighting the impo...

SourceUniversity of Exeter·JournalGenome Medicine·TypeObservational study·DateOct 22, 2026

A soft robot arm powered by algae and light

The tiny robot arm can perform large, reversible bending movements controlled by light, allowing for simple tasks such as grasping and manipulating small objects. Its light-controlled bending could also be incorporated into blinds or agricultural devices that change their shape or orientation in response to light.

SourceDelft University of Technology·JournalNature Communications·TypeExperimental study·DateOct 22, 2026

Swim Across America-funded cancer research leads to landmark FDA approval of immunotherapy for rectal cancer

A groundbreaking immunotherapy treatment for rectal cancer has received FDA approval, offering patients with locally advanced rectal cancer the possibility of eliminating their cancer without chemotherapy, radiation, or surgery. The treatment, developed through pioneering research at Memorial Sloan Kettering Cancer Center, has shown a ...

SourceSwim Across America·TypeRandomized controlled/clinical trial·DateOct 22, 2026

Recoloring polyester with supercritical CO₂ could simplify fiber-to-fiber recycling

Scientists develop method to recycle colored polyester by redistributing existing dyes using supercritical CO₂, creating predictable new shades. The approach demonstrates potential for sustainable polyester recycling, but further research is needed to test real textile waste and complex dye combinations.

SourceUniversity of Fukui·JournalThe Journal of Supercritical Fluids·TypeExperimental study·DateOct 22, 2026

Pusan National University researchers develop AI tool to map microRNA binding dites on circular RNAs

A new AI tool, circMAC, predicts microRNA binding sites on circular RNAs at nucleotide resolution, providing more focused candidate regions for experimental validation. The tool outperforms existing RNA language models and demonstrates its potential in supporting precise studies of RNA-mediated regulation.

SourcePusan National University·JournalBriefings in Bioinformatics·TypeComputational simulation/modeling·DateOct 22, 2026

Music can enhance the flavour of your food

Researchers at the University of Copenhagen used brain scans to show that music activates brain regions involved in processing taste, constructing flavour through integration of multiple senses. This finding has potential to improve wellbeing and eating experiences in various settings.

SourceUniversity of Copenhagen·JournalScientific Reports·DateOct 22, 2026

Hands-on training may help pediatric residents communicate better with families of medically complex children

A study published in Hospital Pediatrics found that targeted education on common medical devices can strengthen aspects of physician-family communication. Pediatric residents who received hands-on training with medical devices showed significant improvements in communication skills, including explaining care plans and encouraging quest...

SourceWake Forest University School of Medicine·JournalHospital Pediatrics·DateOct 22, 2026

Baby manta rays hunker down close to coasts before facing the open ocean’s dangers

Baby manta rays stay in safe coastal areas with abundant food and hiding spots until they're large enough to face ocean dangers, while adults migrate long distances to avoid threats. The study tracked manta rays using acoustic and satellite telemetry, finding that coastal refuges serve as critical refuges for young mantas.

SourceFrontiers·JournalFrontiers in Fish Science·TypeExperimental study·DateOct 22, 2026

Physicochemical and polysaccharide properties of desert Chlorella sp. GTD4C-2 upon addition of different exogenous carbon sources under light conditions

Exogenous carbon addition to desert Chlorella sp. GTD4C-2 reshaped sugar metabolism and polysaccharide properties, leading to increased growth rates and antioxidant activity in glucose-supplemented cultures. Photoautotrophic conditions yielded polysaccharides with enhanced radical scavenging capacity.

China’s experts outline a medical-preventive blueprint to tackle the resurgence of pertussis

China's experts have published a new consensus to tackle the resurgence of pertussis, driven by waning immunity and macrolide-resistant strains. The guidelines recommend a multi-faceted approach, including early identification, antimicrobial treatment, and life-course immunization strategies.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalInfectious Diseases & Immunity·TypeCommentary/editorial·DateOct 21, 2026

Smart fabrics harness sunlight to repel water, melt ice, and restore themselves

Photothermal superhydrophobic textiles overcome passive water repellency limitations by combining sunlight-driven heating with exceptional water repellency, enabling multifunctional materials for intelligent clothing and infrastructure protection. These textiles demonstrate exceptional performance, with reported examples achieving sola...

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateOct 21, 2026

Molecular monolayers bring perovskite solar cells closer to scalable manufacturing

Researchers have reviewed recent advances in self-assembled monolayers as hole-selective contacts in perovskite solar cells, improving efficiency and stability. Molecular engineering optimizes buried interfaces, charge extraction, and supports high-efficiency single-junction devices and scalable photovoltaic modules.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateOct 21, 2026

Early life sugar restriction linked to lower anxiety and depression risk decades later

A study published in General Psychiatry reports that early life sugar restriction is associated with lower risks of anxiety and depression later in life. Exposure to sugar rationing during the first 1000 days after conception was linked to a 17% lower risk of anxiety and a 14% lower risk of depression compared to no exposure.

SourceShanghai Jiao Tong University Journal Center·JournalGeneral Psychiatry·TypeObservational study·DateOct 21, 2026

A smart adhesive patch that sticks securely and releases gently without damaging skin

A research team developed a medical adhesive patch that attaches securely but can be removed with markedly reduced force when needed. The patch uses a shape memory polymer material that recovers its original geometry when heated, reducing the effective contact area at the skin-adhesive interface and allowing for gentle detachment.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateOct 21, 2026

Some fish might thrive in a warming climate

Researchers found that estuarine fish species with broad thermal tolerance may thrive in warmer conditions, but narrower-tolerance species are more vulnerable to climate change. The study provides hope for fisheries, but also highlights the need to manage estuaries to sustain resilient species.