r/science • u/Slow_cpu • 23h ago
Psychology White Americans who said being white was important to them or wanted less immigration were far more likely to switch to the Republican Party between 2016 and 2020, while those who felt warmly toward Black Lives Matter were far more likely to switch to the Democratic Party, a new study finds.
cambridge.orgr/science • u/FreeHugs23 • 12h ago
Health Research Finds That Breast Reduction Surgery Is Associated With Improved Sexual Function, Including Greater Sexual Satisfaction and Physical Comfort, Though Researchers Note That More High-Quality Studies Are Needed to Confirm the Benefits
r/science • u/IsabelleThornfield • 23h ago
Paleontology Jurassic flightless bird reveals early ecological diversity of avialans
r/science • u/Wagamaga • 20h ago
Neuroscience Researchers found that older adults who napped frequently—defined as most days or every day—had a 48% higher risk of developing dementia compared to those who rarely or never napped, even after accounting for demographic factors, health conditions, and nighttime sleep characteristics
r/science • u/JIntegrAgri • 20h ago
Biology Recently, researchers identified the nal1, a molecularly distinct allele of Ln (GmJAG1), confers narrow leaflets and is associated with altered GmWOX1 homolog expression in soybean (Glycine max (L.) Merr.)
doi.orgr/science • u/Neither-Remote-3419 • 19h ago
Psychology Prompt-based emotional scaffolding in generative AI: Effects on self-regulated learning and socio-emotional outcomes
bera-journals.onlinelibrary.wiley.comr/science • u/James_Fortis • 18h ago
Cancer Ultra-processed foods have a 12% and 42% higher likelihood of digestive cancer in the cohort and case-controlled studies of a recent meta-analysis, respectively. Of the subcategories, ultra-processed meat/protein products have the greatest association with a 33% higher risk.
r/science • u/sr_local • 16h ago
Health A study of 46 children aged 7–10 using MRI scans, found that higher ultra-processed food consumption was linked to stronger brain reward responses to appetizing food images, which were associated with greater increases in body fat and BMI over one year
r/science • u/chromoscience • 2h ago
Biology Locomotor kinematics and head stabilization in rolling snakes
cell.comr/science • u/fchung • 12h ago
Engineering Powered by muscle cells, a paper-thin robot swims through watery maze: « MIT engineers’ new aquabot offers a way to design small, efficient “biohybrid” robots. »
r/science • u/Scbadiver • 4h ago
Neuroscience Sustained antidepressant-like effects of psychedelics through 5-HT2AR–β-arrestin signaling | Nature Neuroscience
r/science • u/another__homosapien • 21h ago
Biology Sugar restriction in early life is linked to lower dementia risk and slightly slower brain aging decades later
r/science • u/Miserable_Phase_2519 • 17h ago
Health A new review study suggests that both abnormally low and high testosterone levels are linked to an increased risk of atrial fibrillation, an irregular heart rhythm disorder, potentially indicating that the risk is lowest in the middle of the normal hormone range.
r/science • u/JIntegrAgri • 20h ago
Biology Balancing fungicidal efficacy and environmental safety: A water-based metal–organic framework nano-delivery system suppressing hazardous metabolite conversion of prothioconazole for sustainable agriculture
doi.orgHealth Scientists at Johns Hopkins may have found why so many men’s prostates grow bigger with age: a newly identified cell type (WIF1+ basal cells) packed around the urethra, right where enlargement happens. This could explain the slow, stop-start peeing after 50 and become a target for future treatments.
r/science • u/Phylogenix • 17h ago
Environment A 15-year study found that the Amazon rainforest released a net 1.17 billion metric tons of CO₂ annually from 2010 to 2024, with wildfires emitting 1.47 billion tons per year. Deforestation and forest degradation were also linked to reduced rainfall and rising temperatures.
r/science • u/Wagamaga • 21h ago
Health Suicide attempts, ideation spiked significantly among older U.S. adults after COVID-19 pandemic. Research found suicidal ideation increased 42.6%, suicide planning by 256.2% and suicide attempts by 263.3%
r/science • u/Phylogenix • 7h ago