Neuroscie

Elevated Dopamine in Cannabis Users May Explain Psychosis Risk

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…

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…

Oral Bacteria May Help Detect Autism with 81% Accuracy

Summary: A new study has identified a strong link between oral microbiota and autism spectrum disorder (ASD), revealing 11 bacterial species with potential as biomarkers. By analyzing oral samples from…

Music Choice Can Harm Productivity

Summary: A new study shows that background music in workplaces can harm employee mood, energy, and job performance when it doesn’t match individual needs. This “music misfit” effect leads to…

Life

Nature

Newfound bat skeletons are the oldest on record

Two fossilized bat skeletons unearthed in western Wyoming represent a new species and are the oldest set of bat bones yet discovered, researchers say. The incredibly complete fossils of Icaronycteris…

Astronomy

Energy densities offer new path to resolving the Hubble tension

Scientists discover drier mantle on moon’s farside, offering potential insight on lunar evolution

Lunar sample return sample missions with associated water content estimates. Credit: Prof. Hu Sen’s group Chinese scientists have discovered that the moon’s mantle contains less water on the lunar farside…

Researcher proposes first-time model that replaces dark energy and dark matter in explaining nature of the universe

Credit: Pixabay/CC0 Public Domain Dr. Richard Lieu, a physics professor at The University of Alabama in Huntsville (UAH), a part of The University of Alabama System, has published a paper…

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