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PTSD following sexual assault linked to profound fronto-limbic brain changes

Around 70% of women who suffer a sexual assault develop PTSD; now scientists have shown that many of these women show a marked reduction in the usual communication between two important brain areas involved in processing and control of emotions, the amygdala and the pre-frontal cortex.

13 Oct 2025

Study uncovers key protein complex controlling sperm motility and male fertility

Infertility affects about one in six couples, and male factors account for roughly half of all cases-often because sperm don't swim well.

13 Oct 2025

Blocking two enzymes weakens prostate tumors and boosts drug effectiveness

A major international study has uncovered a new vulnerability in prostate cancer cells that could help improve treatment for one of the most common cancers affecting men.

13 Oct 2025

Engineered antibody triggers powerful anti-tumor response in advanced cancers

Many advanced cancers develop resistance to treatment and become highly aggressive, often leaving patients with limited treatment options.

13 Oct 2025

Brain activity reveals sound outperforms touch in sensing musical rhythm

How do people keep the beat to music? When people listen to songs, slow waves of activity in the brain correspond to the perceived beat so that they can tap their feet, nod their heads, or dance along.

13 Oct 2025

Botched Botox: Study uncovers severe malpractice behind botulism cluster

A rapid investigation in North East England uncovered 25 cases of iatrogenic botulism linked to cosmetic injections using unlicensed, highly potent botulinum products. The study exposes critical safety failures in practitioner conduct and highlights urgent regulatory gaps in the booming cosmetic injectables industry.

13 Oct 2025

Scientists explore natural hypothermic states as therapy for brain injury

Hypothermia can preserve neuron health following brain injury, but complications from external cooling make it less promising therapeutically.

13 Oct 2025

Lab-grown embryo models mimic natural formation of blood and heart cells

University of Cambridge scientists have used human stem cells to create three-dimensional embryo-like structures that replicate certain aspects of very early human development - including the production of blood stem cells.

13 Oct 2025

How genomic screening in newborns found 16 hidden disorders standard tests overlooked

Genomic newborn screening using whole-genome sequencing identified 1.6% of infants with high-chance, treatable genetic conditions, far beyond the capacity of standard biochemical screening. The BabyScreen+ study demonstrated clinical impact, cascade diagnoses, and strong parental acceptance, while highlighting challenges in scalability and equity.

13 Oct 2025

Kiwifruits could help alleviate chronic constipation

Kiwifruits, rye bread and high mineral-content water could all help alleviate chronic constipation.

13 Oct 2025

Study offers new models for understanding the causes of chemo brain

Cancer is a challenging enough diagnosis, but many patients are dealt a second blow, even as they heal: "chemo brain."

13 Oct 2025

Reduced endocannabinoid-related lipids found in patients with NSAID-exacerbated respiratory disease

NSAID-exacerbated respiratory disease, N-ERD, is associated with measurable changes in concentrations of lipid mediators involved in inflammation and pain modulation, a new study shows.

13 Oct 2025

Bridging innovation and equity to end cervical cancer worldwide

Each year, more than 340,000 women die from cervical cancer, with the majority of deaths occurring in low- and middle-income countries.

13 Oct 2025

How short school closures hit Japan’s low-income boys hardest in math

Researchers examine the effects of school closures on the academic success of children from a wide range of socioeconomic backgrounds in Japan.

13 Oct 2025

Brain serotonin levels linked to sexual side effects from antidepressants

Researchers have discovered that the ability to have an erection or to orgasm is related to the levels of serotonin in the brain, but this relation only applies to depressed patients taking SSRI antidepressants.

13 Oct 2025

Ketogenic diet protects young rats from effects of prenatal stress

Researchers have shown that young rats fed a ketogenic diet – a diet with high fat and low carbohydrates – are protected from the lasting experience of pre-natal stress.

12 Oct 2025

Digital test plus blood biomarker boosts accuracy of Alzheimer’s diagnosis in primary care

A Swedish-led study validated a self-administered digital cognitive test (BioCog) in primary care, showing it can accurately detect objective cognitive impairment before blood biomarkers are applied. When paired with a targeted amyloid blood test, this stepwise pathway outperformed standard assessments for diagnosing clinical Alzheimer’s disease.

12 Oct 2025

Why your diet may be exporting extinction abroad without you knowing

This global analysis shows that the biodiversity impact of producing 1 kg of food can vary by up to 1,000-fold, with ruminant meat and tropical luxury crops carrying the highest extinction risks. Using the LIFE metric, researchers reveal how national diets and food imports contribute to hidden biodiversity losses, highlighting dietary shifts as a powerful conservation tool.

12 Oct 2025

Can drones become the frontline of medical delivery in flood-hit regions?

Researchers modeled drone-based medication delivery across Virginia’s isolated Eastern Shore, finding it could cut travel times from nearly 50 minutes by car to under 10 minutes for most residents. By mapping age, flood risk, and access barriers, the study highlights how targeted drone networks could improve health equity in rural, disaster-prone regions.

12 Oct 2025

Acoustofluidic technology enables rapid detection of small extracellular vesicles

Recent research has achieved significant advances in acoustofluidic technologies for efficient isolation and biomarker-specific detection of small extracellular vesicles (sEVs).

10 Oct 2025