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…

A closer look to roots in drylands – Functional Ecologists

In this new post Angela Illuminati, postdoc at University Rey Juan Carlos, Spain, presents her work ‘Functional differences between herbs and woody species in a semiarid Mediterranean plant community: a…

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…

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…

Mechanistic understanding of how temperature and its variability shape body size composition in moth assemblages – Functional Ecologists

2024 HALDANE PRIZE SHORTLIST: Stephanie Chia discusses her paper “Mechanistic understanding of how temperature and its variability shape body size composition in moth assemblages“, which has been shortlisted for Functional…

Viewpoint: Trump says he’s targeting health care fraud. He’s pardoned or commuted sentences of 68 people convicted of interfering in fraud investigations

Five years ago, the CEO of one of the largest pain clinic companies in the Southeast was sentenced to more than three years in prison after being convicted in a $4…

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…

Some tropical trees act as lightning rods to fend off rivals

Getting hit by lightning is not usually a good thing. But one tropical tree species seems to harness heaven’s wrath. Not only do the trees survive lightning strikes, but their…

The Subtle Power of Self-Deprecating Humor

Summary: Self-deprecating humor, when used thoughtfully, can help people regulate emotions, build trust, and foster connection—especially in therapeutic settings. Far from being purely negative, this type of humor signals humility,…