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Science News Archive May 2025 - Page 41


Page 41 of 50

Harnessing protein power to deliver medicine

Researchers at the University of Sydney have developed protein cages that can package and deliver chemotherapy drugs with greater precision. The technology has the potential to reduce side effects associated with current treatment methods.

SourceUniversity of Sydney·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMay 7, 2025

Tiny vibrations have a massive impact: Transmitting clear signals over long distances using nonlinear math

Researchers at Nagoya University discovered that combining two tiny vibrating elements can amplify their signal up to 100 million times, enabling the transmission of clear signals over long distances. This finding could innovate long-distance communications and remote medical devices without requiring high energy consumption.

SourceNagoya University·JournalChaos An Interdisciplinary Journal of Nonlinear Science·DateMay 7, 2025

New study shows obesity linked to long COVID

A recent study by Edith Cowan University has found a significant association between excess weight and long-term neurological and mental health symptoms after COVID-19. The researchers suggest that this link could be due to an exaggerated inflammatory response linked to fat tissue, which may store the virus and increase its spread.

SourceEdith Cowan University·JournalPLOS One·TypeSystematic review·DateMay 7, 2025

GP-led talking therapy eases PTSD symptoms after critical illness

A brief spell of talking therapy with a general practitioner reduces symptoms of post-traumatic stress disorder (PTSD) in survivors of critical illness. The effects are modest, but the intervention may help bridge long waiting times between ICU discharge and access to specialist mental health services.

SourceBMJ Group·JournalThe BMJ·TypeRandomized controlled/clinical trial·DateMay 7, 2025

Satellites observe glacier committing “ice piracy”

Researchers at the University of Leeds have found that one glacier in Antarctica is rapidly losing ice to its neighboring glacier due to changes in flow direction. This 'ice piracy' effect has been observed over less than 18 years, contrary to previous estimates of hundreds or thousands of years.

SourceUniversity of Leeds·JournalThe Cryosphere·TypeObservational study·DateMay 7, 2025

The hope for detecting Parkinson’s disease much earlier with a simple brain scan

A team of researchers has shown that it may be possible to diagnose Parkinson's disease years before it becomes untreatable by scanning people's brains with fMRI. The study used ultra-high field experimental MRI scanners and analyzed brain activity in response to sensory impairments such as loss of smell and visual deficits.

SourceChampalimaud Centre for the Unknown·JournalJournal of Cerebral Blood Flow & Metabolism·TypeExperimental study·DateMay 7, 2025

Removing ovaries and fallopian tubes linked to lower risk of early death among breast cancer patients with BRCA cancer genes

A study found that removing ovaries and fallopian tubes in women with BRCA1 and BRCA2 genetic variants significantly reduces the risk of early death from cancer. This procedure, known as bilateral salpingo-oophorectomy (BSO), also decreases the risk of developing a second cancer without any serious side effects.

SourceUniversity of Cambridge·JournalThe Lancet Oncology·TypeData/statistical analysis·DateMay 7, 2025

Vaccines of the future: harnessing the immune system for long-lasting protection

Scientists have discovered a novel way to enhance the effectiveness of vaccines by boosting stem cell-like memory CD8+ T cells, which can provide decades-long immunity. The study uses mRNA vaccine technology to increase the formation of these cells, offering a promising solution for viruses and cancer therapies.

SourceWalter and Eliza Hall Institute·JournalJournal of Experimental Medicine·TypeObservational study·DateMay 7, 2025

Foot traffic can predict COVID-19 spread in New York City neighborhoods

A new study uses foot traffic data to enhance neighborhood-level COVID-19 forecasts in New York City. The research reveals how routine activities like dining out and shopping became major transmission pathways, enabling the development of a behavior-driven model that outperforms traditional forecasting methods.

SourceColumbia University's Mailman School of Public Health·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateMay 7, 2025

New method provides fresh insights into insect decline

A new method using DNA metabarcoding has provided fresh insights into the impact of agriculture on insect biodiversity. The study found a 44% decline in total insect species diversity and a nearly 30% loss of evolutionary diversity in agricultural landscapes.

SourceUniversity of Würzburg·JournalProceedings of the Royal Society of London B Biological Sciences·TypeObservational study·DateMay 7, 2025

Knowing your Alzheimer’s risk may ease anxiety but reduce motivation for healthy habits

A study published in Alzheimer's & Dementia found that learning one's Alzheimer's risk can decrease negative emotions like depression and anxiety, but also leads to decreased motivation for maintaining healthy lifestyle changes. Researchers emphasize the importance of personalized disclosure processes to sustain healthy behaviors.

SourceRutgers University·JournalAlzheimer’s & Dementia·TypeSurvey·DateMay 7, 2025

Piecing together the brain puzzle

A new microscopy method, LICONN, developed by ISTA scientists and Google Research, can reconstruct mammalian brain tissue with all synaptic connections between neurons. This technique uses standard light microscopes and hydrogel to achieve high resolution and opens up possibilities for visualizing complex molecular machinery.

SourceInstitute of Science and Technology Austria·JournalNature·TypeImaging analysis·DateMay 7, 2025

Inclusive peer support groups are expanding at US colleges, but stable funding is needed

A new study found that collegiate recovery programs with multiple funding sources served twice as many students, providing dedicated space and relapse management support. These programs offer inclusive All Recovery meetings, which provide a welcoming space for students on different recovery journeys to connect and heal.

SourceBoston University School of Public Health·JournalJournal of Studies on Alcohol and Drugs·TypeSurvey·DateMay 7, 2025

Is virtual-only couture the new clothing craze?

Research from the University of Portsmouth suggests that virtual-only clothing could help bridge the gap between fast fashion and environmental sustainability. Consumers with strong appetites for novel experiences are drawn to e-fashion, valuing its creativity, customisability, and interactivity.

SourceUniversity of Portsmouth·JournalInternational Journal of Retail & Distribution Management·TypeObservational study·DateMay 7, 2025

Chronic illnesses such as asthma and allergies have psychological impacts

Researchers explore the psychological impact of chronic illnesses on patients with asthma and allergies, finding that fear, anxiety, and social stigma can greatly interfere with treatment. The American College of Allergy, Asthma, and Immunology discusses ways clinicians can mitigate these effects and provide better care for patients.

SourceAmerican College of Allergy, Asthma, and Immunology·JournalAnnals of Allergy Asthma & Immunology·DateMay 7, 2025

Study reveals new source of the heavy elements

A new study reveals that magnetar flares could be a potential source of heavy elements in the universe. By analyzing archival data and observations of magnetar flare events, researchers estimate that up to 10% of heavy elements like gold, uranium, and platinum may come from these cosmic explosions.

SourceOhio State University·JournalThe Astrophysical Journal Letters·DateMay 7, 2025

Smart spongy device captures water from thin air

Researchers at RMIT University developed a sponge-like device that captures water from the atmosphere and releases it in a cup using solar energy. The device remained effective across a broad range of humidity levels and temperatures, demonstrating its potential for off-grid water harvesting systems.

SourceRMIT University·JournalJournal of Cleaner Production·TypeObservational study·DateMay 7, 2025