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Study links reelin to cocaine-induced brain and behavior changes

Cocaine, a drug of abuse, activates just a portion - 10 to 20 percent - of the neurons in the brain's nucleus accumbens, a critical region linked to motivation and addiction.

9 Jun 2025

What happened when 13,768 people started eating more mindfully?

Higher mindful eating scores are linked to healthier plant-based diets and less meat and dairy consumption among French adults. The study identifies specific psychological traits that help drive positive dietary choices.

9 Jun 2025

What happens to your body and mind during a five-day water fast?

A five-day water-only fast led to significant weight, fat, and lean muscle loss in middle-aged women, along with improved mood and marked changes in metabolic and inflammatory markers. The study also found that psychological traits like emotional intelligence and impulsivity influenced the amount of fat and muscle lost during fasting.

9 Jun 2025

Study reveals the genetic underpinnings of a rare and aggressive ovarian cancer

A new study explains the genetic underpinnings of a rare and aggressive form of ovarian cancer – and offers a potential pathway for new treatments.

9 Jun 2025

Stress disrupts sleep and memory through a neural pathway in male mice

Stress worsens sleep quality and can impair memory. Shinjae Chung, from the University of Pennsylvania, led a study to explore a neural pathway in male mice that stress may influence to cause sleep and memory disturbances.

9 Jun 2025

Spatial transcriptomics could transform musculoskeletal research

Conventional transcriptomic techniques have revealed much about gene expression at the population and single-cell level—but they overlook one crucial factor: spatial context.

9 Jun 2025

Reading this? Your brain is already deciding when to blink next

Spontaneous eye blinks during text reading serve a cognitive role, with rates varying by punctuation and word predictability, according to recent research.

9 Jun 2025

Study explores whether female odor-based mating preferences could predict gamete-level compatibility

Published in Heredity, a recent study led by the University of Eastern Finland explored sexual selection in humans by investigating whether female odour-based mating preferences could predict how compatible male and female gametes are.

9 Jun 2025

Study reveals mechanisms behind antibiotic-related immune disruptions in infants

In 2017, scientists at Cincinnati Children's revealed that using antibiotics to protect newborns from dangerous infections often comes with a long-term consequence-a permanently underdeveloped immune system that can make children prone to poor outcomes from future lung infections.

9 Jun 2025

Glycan mapping reveals what keeps the vaginal microbiome healthy

Glycan-bacteria binding profiles in the vaginal microbiome provide insights into reproductive health, highlighting targets for infection prevention strategies.

9 Jun 2025

Small weight loss leads to big gains in heart health

Even without weight loss, healthy lifestyle changes enhance heart health. This study highlights the importance of habits for cardiometabolic improvement.

9 Jun 2025

Study offers new insights into how the body clears dead cells during stress

A new study from The University of Texas at Arlington details a novel strategy for how the body clears out dead cells during stress, revealing unexpected roles for well-known stress-response genes-a discovery that could help scientists better understand diseases affecting the immune system, brain and metabolism.

9 Jun 2025

Brain state-driven neural stimulation improves cognitive flexibility and relieves autistic behaviors

Some autistic traits related to challenges with social interaction, mental flexibility and visual perception could be alleviated through a new, noninvasive therapy.

9 Jun 2025

AI transforms sightseeing for visually impaired users

The VIPTour AI system empowers visually impaired individuals to explore unfamiliar environments, enhancing emotional engagement and cognitive mapping accuracy.

8 Jun 2025

Can scientists predict life longevity from a drop of blood?

This study presents an intrinsic capacity clock, using blood samples to predict mortality risk and enhance understanding of aging and lifestyle impacts.

8 Jun 2025

Skin biomarkers may offer noninvasive diagnosis for pediatric eosinophilic esophagitis

A groundbreaking study led by National Jewish Health researchers suggests that the skin may serve as a potential biomarker for a chronic allergic disease of the esophagus called eosinophilic esophagitis (EoE) in children.

6 Jun 2025

Scientists unlock potential of cytokine adjuvants in mRNA vaccines

In the quest to design vaccines that better help the body's immune system fight disease, scientists are always looking for more tools for their arsenal.

6 Jun 2025

Symptom provocation may boost effectiveness of repetitive transcranial magnetic stimulation

A new study in JAMA Psychiatry makes the case that symptom provocation may significantly improve the clinical effectiveness of repetitive transcranial magnetic stimulation (rTMS), a noninvasive brain stimulation method used to treat depression, obsessive-compulsive disorder (OCD) and nicotine dependence.

6 Jun 2025

Blood test shows high accuracy in detecting Alzheimer's disease

Alzheimer's disease, marked by memory loss, trouble concentrating and thinking, and changes in personality and behavior, devastates patients, their families and loved ones.

6 Jun 2025