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Science News Archive 2025 - Page 406


Page 406 of 574

Girish N. Nadkarni, MD, MPH, CPH, named to leadership roles in AI and Digital Health at the Icahn School of Medicine at Mount Sinai

Dr. Girish N. Nadkarni, a pioneering physician-scientist, has been named Chair of the Windreich Department of Artificial Intelligence and Human Health and Director of the Hasso Plattner Institute for Digital Health at Mount Sinai. He will lead efforts to advance AI research, education, and clinical translation.

Future of UK peatlands under threat due to climate change

The UK's peatlands are critical ecosystems for carbon storage and biodiversity, but climate change threatens their viability. Western Scotland emerges as a priority area for conservation, while England's peatlands, including Dartmoor and the Peak District, may lose their suitability.

SourceUniversity of Exeter·JournalJournal of Applied Ecology·TypeData/statistical analysis·DateJan 30, 2025

Delays in cancer diagnosis for pregnant women

A study from the University of Surrey reveals that delays in cancer diagnosis for pregnant women are often due to misattributed symptoms as normal pregnancy changes. Women experiencing more specific symptoms, such as breast lumps, are more likely to receive quicker diagnoses and referrals.

SourceUniversity of Surrey·JournalBritish Journal of General Practice·DateJan 30, 2025

Better digital memories with the help of noble gases

Researchers at Linköping University have developed a new technology that adds xenon to digital memories, allowing for even material coating in small cavities. This breakthrough enables more information storage in the same physical size, with 4 terabytes possible in a memory card once holding only 64 megabytes.

SourceLinköping University·JournalNature Communications·DateJan 30, 2025

The benefits of speaking multiple languages

Research from the University of Miami found that bilingualism has a positive impact on children's executive function skills, which are crucial for daily tasks and social interactions. Multilingual children also exhibit improved perspective-taking abilities, indicating enhanced cognitive development.

SourceUniversity of Miami·JournalAutism Research·TypeExperimental study·DateJan 29, 2025

Childhood trauma strongly linked to mental health problems in Brazilian adolescents, new study finds

A new study found that 81% of Brazilian adolescents had experienced some form of childhood trauma by age 18, with the more types of trauma experienced increasing the risk of mental health problems. The study highlights the need for early interventions to reduce trauma exposure and mitigate its long-term consequences on mental health.

SourceUniversity of Bath·JournalThe Lancet Global Health·DateJan 29, 2025

New ways to modulate cell activity remotely

Researchers at the University of Pennsylvania have developed a protein called Melt that can be toggled by temperature, allowing for precise control over cellular pathways. The breakthrough enables non-invasive therapy options for cancer treatment and basic research, potentially leading to more targeted and less toxic treatments.

SourceUniversity of Pennsylvania·JournalNature Methods·TypeExperimental study·DateJan 29, 2025

Scientists ‘mimic real biological processes’ using synthetic neurons

Researchers at Northwestern University have developed a novel high-performance organic electrochemical neuron that responds within the frequency range of human neurons. The device was integrated with artificial touch receptors and synapses to create a complete perception system, enabling real-time tactile signal sensing and processing.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateJan 29, 2025

Study finds three new safe, effective ways to treat drug-resistant tuberculosis

A major clinical trial has identified three new safe and effective regimens for treating drug-resistant tuberculosis, offering faster, safer, and more accessible care. The new treatments show promise in reducing treatment duration and side effects, making them a significant breakthrough in the fight against this infectious disease.

SourceHarvard Medical School·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJan 29, 2025

AI-based pregnancy analysis discovers previously unknown warning signs for stillbirth and newborn complications

A new AI-based analysis of almost 10,000 pregnancies has discovered previously unidentified combinations of risk factors linked to serious negative pregnancy outcomes. The study found that there may be up to a tenfold difference in risk for infants who are currently treated identically under clinical guidelines.

SourceUniversity of Utah Health·JournalBMC Pregnancy and Childbirth·TypeData/statistical analysis·DateJan 29, 2025

Hebrew SeniorLife and Healthworks Community Fitness collaborate to offer fitness curriculum in senior affordable housing communities

The partnership allows for the expansion of on-site fitness programs at senior living communities across the Boston metro area, providing access to high-quality fitness resources and preventative health programs. The Get Movin' program teaches senior residents how to improve their health through balance, mobility, cardiovascular endura...

A weekly injection could replace painful daily treatment for rare fat disorder

Researchers at Rutgers University have discovered that a weekly injection of diabetes medication can replace painful daily hormone shots for people with a rare genetic form of lipodystrophy. The study found that the drug tirzepatide improved insulin resistance and normalized blood glucose levels in patients, reducing the burden and pai...

SourceRutgers University·JournalNew England Journal of Medicine·TypeExperimental study·DateJan 29, 2025

First-of-its-kind research identifies beneficial prenatal vitamins to reduce risk of infant death

A recent study published in The Lancet Global Health found that prenatal multiple micronutrient supplements significantly reduced the risk of small vulnerable newborn types, including preterm birth, low birthweight, and small-for-gestational-age birth. These findings suggest that switching from iron and folic acid supplements to MMS as...

SourceGeorge Mason University·JournalThe Lancet Global Health·DateJan 29, 2025

A look into the dark

A new technique allows for precise tracking of tiny particles known as dark excitons in time and space. This breakthrough has the potential to improve the quality and efficiency of solar cells and other devices.

SourceUniversity of Göttingen·JournalNature Photonics·TypeExperimental study·DateJan 29, 2025

Researchers leverage large-scale data to uncover new insights into rare diseases and COVID-19

Researchers uncovered eight rare diseases that carry significantly increased risks for COVID-19-related mortality in fully vaccinated individuals. These conditions, including infertility disorders and kidney diseases, pose a nearly fivefold greater risk of death from COVID-19 than the general population.

SourceHealth Data Research UK·JournalThe Lancet Digital Health·TypeObservational study·DateJan 29, 2025

Identifying the neural mechanism that regulates social behavior with strangers

Researchers discovered that activating NPBWR1 neurons in the central nucleus of the amygdala enhances social interactions with novel individuals. This study also found that overexpressing the human NPBWR1 gene in mouse neurons reduces sociability, highlighting the importance of genetic variations in personality traits.

SEOULTECH researchers develop autonomous geological assessment tool

A research team developed an autonomous geological assessment tool that uses machine learning to measure dip angles and directions in rock facets with high accuracy, achieving rates of up to 99.4%. The R-C-D-F method eliminates joint bands while preserving joint embedment points, making it ideal for modern infrastructure projects.

SourceSeoul National University of Science & Technology·JournalTunnelling and Underground Space Technology·TypeComputational simulation/modeling·DateJan 29, 2025

Researchers in Brazil discover a gene that may afford protection against COVID-19

A study on six serodiscordant couples found that women who were immune to SARS-CoV-2 had elevated expression of the gene IFIT3 compared to their male partners. This suggests that overexpression of IFIT3 may offer protection against COVID-19 by inhibiting viral replication and preventing cell invasion.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalFrontiers in Cellular and Infection Microbiology·DateJan 29, 2025

Small and yet so powerful

Scientists have discovered that even low-mass microquasars can accelerate particles to high energies, producing gamma-ray signals. This finding challenges the long-held belief that only high-mass systems are capable of particle acceleration.

SourceMax-Planck-Institut fur Kernphysik·JournalThe Astrophysical Journal Letters·TypeObservational study·DateJan 29, 2025

D-CARE study finds no differences between dementia care approaches on patient behavioral symptoms or caregiver strain

The D-CARE study found no differences in patient behavioral symptoms or caregiver strain between health system and community-based care approaches. However, comprehensive care improved caregiver self-efficacy, which remained consistent throughout the 18-month period.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA·TypeRandomized controlled/clinical trial·DateJan 29, 2025

New nondestructive method for identifying original batteries using magnetic sensors

Researchers at University of Tsukuba developed a system to identify lithium-ion batteries based on magnetic field measurement, distinguishing OEM from compatible batteries. This non-destructive method can single cells and multiple batteries in series, paving the way for identifying batteries in actual modules with deteriorated structures.

SourceUniversity of Tsukuba·JournalGreen Energy and Intelligent Transportation·DateJan 29, 2025

A window into the future of Amazonia

Researchers mapped tropical plants and trees in Peru's boiling river, finding plant diversity declined with rising temperatures and only species suited for warm climates thrived. The study predicts a less diverse and more homogenous Amazon rainforest as global warming continues.

SourceUniversity of Miami·JournalGlobal Change Biology·TypeExperimental study·DateJan 29, 2025

New insights into the immunomodulatory properties of russula polysaccharides

Researchers explore structural and functional characteristics of Russula vinosa Lindblad polysaccharides, finding potential applications in pharmaceuticals and functional foods. The study reveals that structural differences between polysaccharides influence immunomodulatory activities.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeExperimental study·DateJan 29, 2025