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Science News Archive November 2025 - Page 7


Page 7 of 47

Those with positive experiences or conflicts of interest dominate FDA drug advisory meetings

A study found that 43% of public speakers at FDA advisory committee meetings report a conflict of interest, leading to biased opinions on drug approval. Patients and family members with personal experience using the drug supported approval in most cases, while public health advocates were more likely to oppose it.

SourceMass General Brigham·JournalJAMA Internal Medicine·TypeObservational study·DateNov 24, 2025

Widely used pesticides may lower sperm count

Researchers have found a correlation between exposure to widely used pesticides and lower sperm quality in male rodents. The review of 21 studies indicates that neonicotinoid pesticides may disrupt hormones and damage testicular tissue, leading to potential harm to human reproductive health.

SourceGeorge Mason University·JournalEnvironmental Research·DateNov 24, 2025

Bats consume pest insects over intensively managed agricultural areas – if there are sufficient natural habitats nearby

A new study found that common noctules hunt disproportionately often in combination with near-natural habitats to find sufficient prey in intensively farmed landscapes. The bats prefer small remnants of these habitats, such as grasslands and water bodies, which contain higher insect biomass due to lower pesticide use.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalAgriculture Ecosystems & Environment·TypeData/statistical analysis·DateNov 24, 2025

Biobased concrete substitute can give coastal restoration a natural boost

Researchers developed Xiriton, a biobased concrete substitute that captures CO2 and provides a natural boost to coastal restoration. The material is made from chopped grass, pozzolan, slaked lime, shells, sand, and seawater, and has been shown to be suitable for restoring tidal areas with high biodiversity.

SourceRoyal Netherlands Institute for Sea Research·JournalFrontiers in Marine Science·TypeExperimental study·DateNov 24, 2025

‘Incels’ under scrutiny: A study exposes the community of men who demand sex and hate women

The study reveals incels' core beliefs, including a transactional view of sex and blaming women for their inability to form relationships. It also highlights the role of language in constructing this ideology, with derogatory terms used to dehumanize women, and reports higher rates of psychological problems among incels.

SourceUniversity of Córdoba·JournalAggression and Violent Behavior·DateNov 24, 2025

LSU LCMC Health Cancer Center researchers uncover key immune differences in triple-negative breast cancer

Researchers at the LSU LCMC Health Cancer Center have identified key immune differences in triple-negative breast cancer, a leading cause of breast cancer deaths among Black women. The study provides new insights that could lead to more effective and personalized treatments for this aggressive form of cancer.

SourceLouisiana State University Health Sciences Center·Journalnpj Breast Cancer·TypeObservational study·DateNov 24, 2025

Your gut’s railway switch: How the “second brain” decides between attack and repair

Researchers discovered that the gut's epithelial cells can translate nerve signals into molecular instructions, such as cytokines, to coordinate immune responses. This system is closely linked to feeding behaviour and daily biological rhythms, suggesting a link between disrupted circadian patterns and 'civilisation diseases' like chron...

SourceChampalimaud Centre for the Unknown·JournalNature Immunology·TypeExperimental study·DateNov 24, 2025

Why do we have a consciousness?

Scientists Albert Newen and Carlos Montemayor identify three types of consciousness: basic arousal, general alertness, and reflexive self-consciousness. Birds also demonstrate conscious processing, meeting criteria for theories like the Global Neuronal Workspace theory, and exhibit situational self-consciousness in experiments.

SourceRuhr-University Bochum·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·TypeObservational study·DateNov 24, 2025

Mount Sinai scientists reverse aging in blood stem cells by targeting lysosomal dysfunction

Researchers at Mount Sinai discovered a technique to renew aged blood-forming stem cells by correcting defects in lysosomes. The breakthrough revealed that restoring lysosomal slow degradation can revitalize aged stem cells and enhance their regenerative capacity. This study may help prevent age-related blood disorders and improve stem...

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell Stem Cell·TypeRandomized controlled/clinical trial·DateNov 24, 2025

A new cellular model reveals which mutations drive progression to myelodysplastic syndrome and leukemia in patients with GATA2 deficiency

A new humanised model based on induced pluripotent stem cells identifies SETBP1 as a key driver of disease progression. The model shows that secondary mutations impair haematopoietic differentiation and reduce the regenerative capacity of myeloid progenitor cells.

SourceGermans Trias i Pujol Research Institute·JournalNature Communications·TypeExperimental study·DateNov 24, 2025

Fossil fuels speed up shifts in Europe’s winter rainfall

A new study reveals that the burning of fossil fuels is accelerating winter rainfall changes in Northern and central Europe, including the UK, by more than two decades. This finding significantly upsets climate model projections, highlighting the urgent need for adaptation planning and infrastructure investment.

SourceNewcastle University·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateNov 24, 2025

Fishing for phages in Lund University’s Botanical Gardens

The discovery of five new bacteriophages in Lund University's Botanical Gardens' ponds has significant implications for phage research and treatment of bacterial infections. The newly-discovered phages were isolated using a motile E. coli strain, which was specifically designed to attract the viruses.

SourceLund University·JournalMicrobiology Spectrum·TypeExperimental study·DateNov 24, 2025

NRG Oncology adds new leadership members to Developmental Therapeutics, Patient Centered Outcomes Research, Protocol Operations Management, Head and Neck Cancer, and Translational Science committees

Andres M. Álvarez-Pinzón joins NRG Developmental Therapeutics Committee, bringing expertise in oncology clinical trials and translational medicine. Ronald Chen becomes Chair of the NRG Patient Centered Outcomes Research Committee, focusing on improving cancer outcomes through clinical trials and patient-reported outcomes.

Blood protein profiles can predict mortality

A new study from the University of Surrey found that elevated levels of five proteins in blood can predict mortality risk. These proteins, which play key roles in disease development, also contributed to increased risk of death within a 5- or 10-year timeframe.

SourceUniversity of Surrey·JournalPLOS One·TypeData/statistical analysis·DateNov 24, 2025

Malaria parasites move on right-handed helices

Researchers from Heidelberg University discovered that malaria parasites use right-handed helices to navigate through tissues, a key finding with implications for improving drug and vaccine testing. The parasite's asymmetrical body plan enables it to control its motion and transition between compartments more efficiently.

SourceHeidelberg University·JournalNature Physics·DateNov 24, 2025

KTU researchers develop a system that helps block illegal timber from entering the EU market

A blockchain-based tracking and trading system designed to ensure full transparency in the timber supply chain. The system uses unique identifiers, blockchain technology, and smart contracts to verify wood origin and prevent illicit trade. This creates a competitive advantage for responsible businesses and promotes sustainability.

SourceKaunas University of Technology·JournalJournal of Industrial Information Integration·DateNov 24, 2025

Our bodies 'talk,’ listen carefully: College of Public Health researcher helps chronic pain sufferers reduce opioid misuse

Researchers found that mindfulness-based program MORE increased interoceptive awareness, reducing the risk of prescription opioid misuse in individuals with chronic pain. Participants who demonstrated lower trust in their body signals and difficulty regulating attention to bodily sensations were at higher risk for opioid misuse.

SourceGeorge Mason University·JournalDrug and Alcohol Dependence·DateNov 24, 2025

Social media detox and youth mental health

A 1-week social media detox in young adults was associated with reduced symptoms of depression, anxiety, and insomnia. The study's findings suggest a potential therapeutic benefit of reducing social media use for mental health concerns.

SourceJAMA Network·JournalJAMA Network Open·DateNov 24, 2025

Intensive New York City housing remediation effort cut violations in half but did not yield immediate health improvements

A new study at Columbia University Mailman School of Public Health found that NYC's most aggressive housing quality enforcement programs reduced hazardous housing violations in targeted buildings by half, but did not lead to measurable changes in short-run health care utilization. Despite significant housing quality improvements, the a...

SourceColumbia University's Mailman School of Public Health·JournalJournal of Policy Analysis and Management·DateNov 24, 2025

Untreated sleep apnea raises risk of Parkinson’s, study finds

A new study examining millions of electronic health records suggests a strong link between untreated obstructive sleep apnea and an increased risk of developing Parkinson's disease. Researchers found that those with untreated sleep apnea were nearly twice as likely to develop Parkinson's as those who treated it with CPAP.

SourceOregon Health & Science University·JournalJAMA Neurology·TypeData/statistical analysis·DateNov 24, 2025