Population

  1. Gompertz parameter changes in C. elegans reflect decrepitude expansion
    Study reinterprets Gompertz mortality parameters, showing lifespan extensions reflect expanded decrepitude rather than slowed biological ageing in C. elegans.
  2. Dingo-exposed wombats showed stronger scent investigation
    Study examines whether wombats isolated from dingoes for 80 years have lost predator recognition, finding they retain discrimination but show reduced environmental vigilance.
  3. Wheat heat-tolerance traits map to many genomic loci
    Genetic dissection of yield traits and heat tolerance in wheat using a MAGIC population identifies SNPs and major loci informing heat-resilient breeding strategies.
  4. Buprenorphine linked to no higher neurodevelopmental risk than methadone
    Population-based cohort study comparing neurodevelopmental outcomes in children prenatally exposed to buprenorphine versus methadone for maternal opioid use disorder treatment.
  5. Graph correlations test independence between binary networks
    Framework for testing conditional and unconditional independence between binary graphs using community correlations and graph encoder embeddings.
  6. Authors propose broader view of climate change drivers
    Framework proposing anthropogenic power generation and energy balance as factors in climate change, with industrial efficiency improvements as mitigation strategy
  7. Ancient DNA shows widespread selection across West Eurasia
    Ancient DNA analysis of 15,836 West Eurasian genomes reveals pervasive directional selection across hundreds of alleles over the past ten millennia, with measured effects on complex traits.
  8. SIMG had marginal usability and low uptake among pregnant women
    Pilot study of SIMG, a web-based pregnancy monitoring system in Brazil, reveals marginal usability and suboptimal uptake despite high willingness to use the tool in future pregnancies.
  9. Toponymic Practices in the Historical Geography of Sudan
    Historical study of Sudan's place names, revealing how external observers dominated toponymic practices while local naming traditions were lost or marginalized in regional historiography.
  10. Bury genomes show a population turnover in the Paris Basin
    Genetic analysis of 132 ancient genomes from Paris Basin reveals population discontinuity during Neolithic decline, with disease and environmental change driving northward ancestry shift around.
  11. Hydrological asymmetry and water stress in Peru: An integrated assessment of resource distribution, anthropogenic pressure, and governance gaps across three drainage basins
    Peru faces extreme hydrological asymmetry with 66% of population in water-scarce Pacific basin but only 2% of renewable resources. Analysis reveals governance gaps, unsustainable groundwater.
  12. Academic writing competence was moderately linked to academic literacy
    Study of 505 nursing students reveals moderate positive correlation between academic writing competency and academic literacy, with most lacking prior writing training.
  13. Red fox harvest levels may prevent growth but not decline
    Integrated population modeling of red foxes shows harvest alone cannot suppress populations when compensatory immigration buffers mortality, with implications for mesopredator management.
  14. Black hole merger spins point near perpendicular directions
    Analysis of gravitational-wave data reveals that merging black holes predominantly exhibit near-perpendicular spin orientations, suggesting most form in triple-star systems.
  15. Reserve survey finds unusual plant diversity at risk
    A 2024 survey of Tanzania's largest forest reserve on Pemba Island identified likely new plant species and threatened fauna while development threatens the most biodiverse zone.
  16. Drip fertigation improved wheat nitrogen uptake and yield stability
    Study demonstrates drip fertigation increases winter wheat yield 15–21% and improves nitrogen uptake, particularly after flowering, while expanding optimal planting density range.
  17. Climate warming and aridification were linked to butterfly declines
    Urban and rural butterfly populations respond differently to climate warming and aridification, with urbanisation amplifying negative climate impacts through reduced habitat connectivity.
  18. Long-nosed potoroo faces different conservation statuses across landscapes
    Long-nosed potoroo conservation varies by landscape in Victoria, facing threats from invasive predators, fire, and climate change. Strategic management combining habitat protection and predator.
  19. Pregnancy-associated SCAD showed a higher-risk clinical pattern
    Registry study reveals pregnancy-associated spontaneous coronary artery dissection cases have distinct clinical profiles, lower fibromuscular dysplasia rates, and reduced cardiac recovery.
  20. Wildfire smoke PM2.5 health impacts analyzed in Canada
    Analysis of wildfire-PM2.5 health impacts in Canada 2019-2023 quantifies premature mortality, respiratory outcomes, and economic costs ranging from billions annually.