Summary: New research reveals that people with cannabis use disorder (CUD) have elevated dopamine levels in a brain region associated with psychosis, such as schizophrenia. This may help explain why…
Category: Humans
Americans die earlier at all wealth levels, even if wealth buys more years of life in the US than in Europe
Americans at all wealth levels are more likely to die sooner than their European counterparts, with even the richest U.S. citizens living shorter lives than northern and western Europeans. That…
Colorado’s early childhood education workers face burnout and health disparities, but a wellness campaign could help
A lot of research has been done on the outcomes of young children who receive care in early education programs across the country. High-quality early childhood education programs positively shape…
Starch-based microplastics linked to health issues in mouse study
Credit: CC0 Public Domain Wear and tear on plastic products releases small to nearly invisible plastic particles, which could impact people’s health when consumed or inhaled. To make these particles…
Handheld electro-shockers can pose risk for individuals with cardiac implants, study finds
Findings reported in Heart Rhythm detail the interaction between handheld electro-shockers commonly used for self defense and cardiac implantable electronic devices. This image depicts the study’s main results. Credit: Heart…
Rare books covered with seal skin hint at a medieval trade network
Science is helping researchers judge books by their covers — and revealing surprising beneficiaries of medieval trading routes in the process. Dozens of rare, fur-covered volumes from 12th and 13th…
Brain Scans Reveal Political Leanings During Grocery Shopping
Summary: Researchers have discovered that people’s political affiliation can be identified with nearly 80% accuracy based on brain activity while making routine decisions like buying milk and eggs. Although actual…
Copper cymbals sheds light on shared musical traditions
Archaeologists have examined a pair of copper cymbals from Bronze Age Oman, shedding light on a shared musical tradition that connected cultures and supported trade across the Arabian Gulf. Whether…
Study finds 20% of women in Spain with menstrual pain have never been to a gynecologist
Themes related to menstrual discomforts identified during the qualitative analysis. Credit: Frontiers in Public Health (2025). DOI: 10.3389/fpubh.2025.1517302 A new study indicates that 70.9% of women in Spain experience menstrual…
