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Science News Archive March 2025 - Page 36


Page 36 of 51

Highly tough and responsible ionic liquid/polyvinyl alcohol-based hydrogels for stretchable electronics

A new hydrogel material combines toughness, electrical conductivity, and environmental sustainability, offering a promising solution for flexible electronics. The hydrogel exhibits exceptional mechanical properties and antibacterial properties, making it suitable for applications in strain sensors and supercapacitors.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateMar 11, 2025

People with COPD and arthritis have an increased risk of death

A new study found that people with chronic obstructive pulmonary disease (COPD) and arthritis have a significantly increased risk of death compared to those with only arthritis. The research analyzed data from over 11,000 individuals in the US and discovered a strong association between COPD and mortality rates in people with arthritis.

SourceCOPD Foundation·JournalChronic Obstructive Pulmonary Diseases Journal of the COPD Foundation·DateMar 11, 2025

Plastic recycling gets a breath of fresh air

Researchers at Northwestern University have developed a solvent-free process to break down polyethylene terephthalate (PET) plastics using a molybdenum catalyst and ambient air moisture. The process converts PET into monomers, the building blocks for plastics, paving the way for more sustainable plastic recycling.

SourceNorthwestern University·JournalGreen Chemistry·TypeExperimental study·DateMar 11, 2025

Watching electron motion in solids

A German-Italian team has discovered a way to simplify the experimental implementation of two-dimensional electronic spectroscopy, allowing for real-time study of electron motion in solids. By adding an optical component to Cerullo's interferometer, researchers were able to control laser pulses more precisely, enabling the investigatio...

SourceUniversity of Oldenburg·JournalOptica·TypeExperimental study·DateMar 11, 2025

Acoustic monitoring network for birds enhances forest management

Researchers at Cornell Lab of Ornithology use acoustic monitoring to track forest bird species and inform forest management decisions. The study creates detailed maps showing where different birds are likely to live, helping managers make better-informed decisions about thinning forests or conducting controlled burns.

SourceCornell University·JournalFrontiers in Ecology and the Environment·TypeObservational study·DateMar 11, 2025

UK’s wealthiest citizens may be rich with climate-positive potential

Wealthy individuals, despite being major contributors to global emissions, possess three positive climate capabilities: investing in green technologies, knowledge about climate change, and social influence. Researchers suggest harnessing their potential to accelerate the UK's transition to net-zero carbon emissions.

SourcePLOS·JournalPLOS Climate·TypeSurvey·DateMar 11, 2025

Study explores effects of climatic changes on Christmas Island’s iconic red crabs

A new study by the University of Plymouth investigated the effect of changing global climate conditions on Christmas Island's red crab embryos. The researchers found that lower salinity levels did not delay embryonic development, but emphasized the need for further research to understand the species' response to environmental stressors.

SourceUniversity of Plymouth·JournalJournal of Experimental Biology·TypeExperimental study·DateMar 11, 2025

Gold mining in the Peruvian Amazon has done more damage to peatlands in the last two years than in the previous three decades

A new study reveals that artisanal gold mining in the Peruvian Amazon has caused significant damage to carbon-rich peatlands, releasing millions of tons of carbon into the atmosphere. The destruction exceeds all previous decades and poses a serious threat to the environment and climate.

SourceIOP Publishing·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateMar 11, 2025

Rare frog rediscovered after 130 years

A team of researchers has rediscovered the elusive Alsodes vittatus frog species in Chile, providing critical ecological data and highlighting conservation concerns. The rediscovery is a significant milestone for South American herpetology, emphasizing the need to study and protect this rare species.

SourcePensoft Publishers·JournalZooKeys·DateMar 11, 2025

Douglas Hanahan, Ph.D., FAACR, honored with the 2025 Pezcoller Foundation-AACR International Award for Extraordinary Achievement in Cancer Research

Hanahan's fundamental discoveries have had a far-reaching translational impact on cancer research, defining multistep tumorigenesis and uncovering molecular mechanisms required to drive cancer growth. His work has also led to critical insights into therapeutic strategies for targeting tumor angiogenesis.

Mapping DNA's hidden switches: A methylation atlas

The study identified over 34,000 genomic regions with distinct ON/OFF methylation patterns, including novel imprinted regions and tissue-specific variability. This atlas provides valuable insights into epigenetic regulation and may help explain the inheritance patterns of genetic diseases such as CHARGE syndrome.

SourceThe Hebrew University of Jerusalem·JournalNature Communications·TypeComputational simulation/modeling·DateMar 11, 2025

New research reveals psychological ‘booster shots’ can strengthen resistance to misinformation over time

A new study found that psychological booster shots, such as memory-enhancing exercises and follow-up reminders, can significantly enhance long-term resistance to misinformation. The interventions were effective in improving memory retention and helping individuals recognize and resist misleading information more effectively over time.

SourceUniversity of Oxford·JournalNature Communications·TypeExperimental study·DateMar 11, 2025

Socioeconomic factors fuel global inequalities in Alzheimer's disease burden, study finds

A new study analyzing global data from 1990 to 2021 found significant cross-country disparities in Alzheimer's disease and other dementias, with approximately two-thirds of individuals living in low- and middle-income countries. The study highlights the need for targeted prevention and control strategies in different countries.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateMar 11, 2025

Breakthrough in next-generation polio vaccines

Researchers at the University of Leeds have developed a more affordable and lower-risk polio vaccine using virus-like particles (VLPs). VLPs mimic the outer protein shell of poliovirus but are empty inside, making them non-infectious yet capable of triggering an immune response.

SourceUniversity of Leeds·JournalNature Communications·DateMar 11, 2025

No place like home—how proteins that plasma cells express at their origin affect migration

A recent study published in the Journal of Experimental Medicine reveals that plasma cells are programmed from birth to migrate to protected sites in the body, where they produce large amounts of antibodies. High expression of integrin β7 is an excellent marker for these cells' ability to home to the bone marrow.

SourceOsaka University·JournalJournal of Experimental Medicine·TypeExperimental study·DateMar 11, 2025

Single-shot super-resolved fringe projection profilometry (SSSR-FPP): 100,000 frames-per-second 3D imaging with deep learning

Researchers developed single-shot super-resolved fringe projection profilometry (SSSR-FPP) using deep learning to achieve 100,000 frames-per-second 3D imaging. This breakthrough offers new insights into ultra-fast dynamic processes and could revolutionize fields like mechanics and biology.

Do emotions make us more susceptible to misinformation? Not per se, according to a new study

A new study from the Complexity Science Hub reveals that pre-existing emotions do not significantly impair our ability to distinguish between real and false news. Emotions triggered by news content play a pivotal role, eliciting more anger and less joy in response to false news headlines.

SourceComplexity Science Hub·JournalCognitive Research Principles and Implications·TypeExperimental study·DateMar 10, 2025

Extremists align in targeting LGBTQ+ communities

A study by Dr Jared Dmello and colleagues found that extremist groups with contrasting ideologies overlap in their anti-queer sentiment, using similar tactics and propaganda to justify attacks on the LGBTQ+ community. This research highlights the need for more research into extremist narratives to better safeguard vulnerable populations.

Microstructure and mechanical properties of super-invar alloy fabricated by wire-arc additive manufacturing

The study reveals the association between microstructure and G/R during WAAM, resulting in a columnar cellular micro-structure and an extremely low coefficient of thermal expansion (CTE) of 0.265×10^−6 K^−1 from 20℃ to 100℃. The research offers insights into super-invar alloy components manufactured by WAAM, paving the way for better a...

SourceELSP·JournalAdvanced Manufacturing·TypeComputational simulation/modeling·DateMar 10, 2025