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Science News Archive April 2025 - Page 39


Page 39 of 51

Groundbreaking study reveals changes in brain cell composition and gene activity in Tourette syndrome

Researchers analyzed brain tissue from individuals with severe Tourette syndrome and identified three key changes: altered gene activity, regulatory element modifications, and interneuron loss. These findings provide unprecedented insights into the disorder's biology and may explain why individuals experience involuntary movements and ...

SourceElsevier·JournalBiological Psychiatry·TypeExperimental study·DateApr 8, 2025

Who is most likely to fall for fake news?

A global study of over 66,000 participants reveals that younger digital natives, conservatives, and those with lower education levels are more likely to fall for misinformation. The research underscores the importance of understanding who is most at risk to develop effective strategies for counteracting fake news.

SourceUniversity of British Columbia·JournalPersonality and Individual Differences·TypeSurvey·DateApr 8, 2025

Breakthrough research revolutionizing pulmonary hypertension treatment

A recent study published in the International Journal of Cardiology analyzed data from multiple clinical trials to assess the therapeutic impact of pulmonary artery denervation (PADN) on pulmonary hypertension patients. PADN showed significant reductions in mean right atrial pressure, mean pulmonary artery pressure, and pulmonary vascu...

SourceOchsner Health System·JournalInternational Journal of Cardiology·DateApr 8, 2025

Reality check on our approach to saving Nemo’s home

A recent study found that coral reef restoration efforts are hindered by small-scale programs, high costs, and targeting already compromised reefs. The researchers argue that scaling up restoration efforts is unlikely to offset climate change-driven losses, and suggest bolstering ecosystem resilience through complementary strategies.

SourceFlinders University·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateApr 8, 2025

Society for Laboratory Automation and Screening announces $100,000 Graduate Education Fellowship Grant awarded to Vasu Rao of the University of Michigan

The Society for Laboratory Automation and Screening (SLAS) has awarded a $100,000 Graduate Education Fellowship Grant to Vasu Rao of the University of Michigan. Rao's research aims to develop new methods for understanding non-model bacteria using artificial intelligence and laboratory automation.

Reducing cattle ranching is not enough to restore degraded soils in the Caatinga

A study in Brazil's Caatinga biome found that removing animals from degraded pastures did not restore soil health after three years. Green manure and strategic tree planting are recommended to accelerate ecological recovery. Soils show severe degradation, with carbon loss and decline in holistic soil health index.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Environmental Management·DateApr 8, 2025

Cleveland Clinic-led trial is the first to show a delay in confirmed disability progression in non-relapsing secondary progressive multiple sclerosis

A phase 3 trial demonstrated a 31% delay in confirmed disability progression in patients with non-relapsing secondary progressive multiple sclerosis. Tolebrutinib, an oral Bruton's tyrosine kinase inhibitor, showed promise as a potential treatment option for this form of the disease.

SourceCleveland Clinic·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 8, 2025

Global poverty and the cost of a healthy diet

A new poverty metric assesses global well-being by incorporating the cost of a healthy diet, revealing significant regional differences and shifting the focus from sub-Saharan Africa to South Asia. The study highlights the long-term health consequences of malnutrition and calls for a revised approach to resource allocation.

SourceUniversity of Göttingen·JournalFood Policy·TypeData/statistical analysis·DateApr 8, 2025

Understanding consumer dynamics in community-supported agriculture in Japan

Researchers identified five consumer segments in Japan's CSA market, with 'Sustainable Food Seekers' showing the highest interest. The study highlights the importance of promoting CSA's educational, environmental, and social benefits over organic certifications. Japanese consumers prioritize food education, environmental issues, and so...

SourceInstitute of Science Tokyo·JournalInternational Journal of Gastronomy and Food Science·TypeExperimental study·DateApr 8, 2025

Tiny, soft robot flexes its potential as a life saver

A tiny, soft robot developed by Penn State researchers can navigate through debris and deliver medicine inside the body. The flexible electronics system enables smart sensors to interact with its surroundings, allowing the robot to operate with minimal human intervention.

SourcePenn State·JournalNano-Micro Letters·TypeExperimental study·DateApr 8, 2025

University of South Florida’s medical school ranked No. 1 in the state, among nation’s top tier by U.S. News & World Report

The USF Health Morsani College of Medicine has been named the top-ranked medical school in Florida and received a Tier 1 ranking from U.S. News & World Report, reflecting its world-class research and educational programs. The college's recent achievements include record-breaking $738 million in research funding and a significant increa...

Community Review Board votes against public health care merger in Oregon after doctors group raises concerns about university’s primate research center

The Community Review Board voted unanimously to reject the merger, citing OHSU's history of federal Animal Welfare Act violations and unnecessary experiments on monkeys. The Physicians Committee for Responsible Medicine has been calling for the closure of OHSU's primate research facility, which houses over 5,000 monkeys.

Genetic predisposition to sedentary behavior increases the risk of cardiovascular diseases

A new study found that genetic predisposition to sedentary behavior is associated with a higher risk of developing the most common cardiovascular diseases. Individuals with the highest genetic predisposition accumulated more daily sedentary time and had a 20% higher risk of cardiovascular diseases.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalBritish Journal of Sports Medicine·DateApr 8, 2025

Handheld device could transform heart disease screening

Researchers at the University of Cambridge have developed a handheld device that can accurately record heart sounds without requiring precise placement on the chest. This innovative device, which uses six sensors to capture clearer heart sounds, has the potential to transform heart disease screening and diagnosis.

SourceUniversity of Cambridge·JournalIEEE Journal of Biomedical and Health Informatics·DateApr 8, 2025

Study highlights role of social workers in addressing marginalized communities bearing brunt of climate disasters

A new study highlights the disproportionate impact of climate change on marginalized communities, with residents emitting significantly less carbon than the national average yet suffering disproportionately due to historical and systemic inequalities. Social workers are essential in driving society toward a future that reduces dependen...

SourceUniversity of Kansas·JournalEthics and Social Welfare·TypeSurvey·DateApr 8, 2025

COVID-19 vaccination induces long-lasting antibody B-cell responses

A study of 113 healthcare workers found that COVID-19 mRNA vaccination induces long-lasting antibody and memory B-cell responses, even in those previously exposed to the virus. The research team also discovered an association between higher levels of specific antibodies and increased risk of breakthrough infections.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalCell Reports·TypeExperimental study·DateApr 8, 2025

Social media’s fake news problem is the target of a new tool developed at Concordia

Researchers at Concordia University have developed a new approach to identifying fake news on social media using the SmoothDetector model. The model integrates probabilistic algorithms with deep neural networks to capture uncertainties and patterns in multimodal data, providing more nuanced judgments of authenticity.

SourceConcordia University·JournalIEEE Access·TypeComputational simulation/modeling·DateApr 8, 2025

Coffee too weak? Try this!

Researchers optimized pour-over coffee brewing by maximizing pour height and laminar flow, resulting in stronger coffee with fewer beans. The study suggests using thick water jets, like those from standard gooseneck kettles, to achieve optimal mixing between water and grounds.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateApr 8, 2025

Development of a chaotic light receiver for secure communication in hostile environments

A team of researchers from Télécom Paris and Politecnico di Milano has developed a system of optical micro-antennas integrated into a programmable photonic chip, which can adapt in real time to restore chaotic signals. This innovation paves the way for chaos-based encryption for secure high-speed communication in hostile environments.

SourcePolitecnico di Milano·JournalNature·TypeComputational simulation/modeling·DateApr 8, 2025