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Study links geography to significant differences in sperm quality

A new nationwide study has found substantial regional differences in sperm quality, with men in the highest-performing region recording almost double the total motile sperm count of those in the lowest-performing region.

6 Jul 2026

Lower fertility treatment costs significantly increase assisted reproduction births

A landmark international study has found that halving patient out-of-pocket costs was associated with a 2.67-fold increase in births achieved through assisted reproductive technology (ART).

6 Jul 2026

Air pollution may impact genes involved in sperm development

New research presented today at the 42nd Annual Meeting of the European Society of Human Reproduction and Embryology (ESHRE) suggests that exposure to air pollution may impact genes associated with sperm development, raising new questions about male fertility, pregnancy outcomes and offspring health.

6 Jul 2026

Case study shows how accurate diagnosis can guide personalized treatment for renal oncocytoma

A new case report was published in Volume 17 of Oncotarget on July 2, 2026, titled "Renal oncocytoma: Α case report and literature review."

6 Jul 2026

Uterine aging may reduce donor egg pregnancy success after 49

A major new study suggests that age-related changes in the uterus may contribute to poorer pregnancy outcomes, with women aged 49 and over experiencing lower live birth rates and higher miscarriage risk despite donor-oocyte treatment.

5 Jul 2026

European survey reveals strong public support for fertility treatment

A new Europe-wide survey launched during the 42nd Annual Meeting of the European Society of Human Reproduction and Embryology (ESHRE) suggests broad public support for fertility treatment and several areas of reproductive research, while highlighting key areas where public understanding and opinion continue to develop.

5 Jul 2026

Researchers advance fertility options for childhood cancer survivors

Researchers at Karolinska Institutet have demonstrated that it is possible to create early germ cells from preserved testicular tissue of young boys facing cancer therapy.

3 Jul 2026

Discovery provides key insights into cellular mechanisms underlying female fertility

Female fertility depends on the successful growth and maturation of eggs (oocytes) within ovarian follicles. Within these follicles, the oocyte is surrounded by granulosa cells that supply nutrients, signaling molecules, and structural support essential for egg development.

2 Jul 2026

Depression-like behavior may accelerate endocrine aging in primates

A new review was published in Volume 18 of Aging on June 11, 2026, titled "Age-related dysfunctions of the neuroendocrine axes in nonhuman primates with depression-like and anxious behavior."

1 Jul 2026

Many pharmaceutical active ingredients can switch to PFAS-free alternatives

Certain medicines contain per- and polyfluorinated alkyl compounds, known as PFAS, which are causing increasing environmental harm due to their long-lasting effects.

30 Jun 2026

Review links iron-dependent cell death to pathogenesis of Friedreich's Ataxia

Published in the open-access journal Ferroptosis and Oxidative Stress, the review by Giovanni Cravin and Giorgio Cozza from the University of Padua examines the growing evidence linking ferroptosis to the pathogenesis of Friedreich's Ataxia (FRDA), a rare inherited neurodegenerative disease characterized by progressive neurological decline, cardiomyopathy, and premature mortality.

30 Jun 2026

Scientists map how cellular senescence and stemness interact in disease

A new review was published in Volume 18 of Aging on May 30, 2026, titled "The love and hate relationship between cellular senescence and stemness."

29 Jun 2026

New protocol identifies sperm biomarkers to diagnose male infertility

Researchers from the EHU-University of the Basque Country have developed a robust protocol to detect the molecules involved in the metabolic reactions of sperm.

26 Jun 2026

Base editing technique reveals crucial gene for early human development

Research led by the University of Cambridge Loke Centre for Trophoblast Research has shown that a genome editing technique can be used to alter a single gene in human embryonic cells, enabling the study of very early human development in unparalleled detail.

25 Jun 2026

Most IVF add-ons lack evidence of fertility benefits

There is a lack of evidence to suggest the majority of in vitro fertilization (IVF) add-ons improve fertility in patients undergoing IVF, according to a systematic review and meta-analysis published in The Lancet Obstetrics, Gynaecology, & Women's Health journal.

24 Jun 2026

Lifetime estrogen exposure linked to improved brain health in women

Researchers from the University of Kansas have shown a link between reproductive hormone exposure throughout life and brain health in 459 women aged 65 to 80.

23 Jun 2026

Synthetic gut communities reveal how diet rewires the microbiome

Synthetic microbial communities give researchers controlled models for testing how diet reshapes gut microbial ecology, metabolism, and host-relevant responses. The review highlights how SynComs can strengthen causal inference, improve intervention testing, and support future precision nutrition, while noting major challenges in stability, standardization, and ecological realism.

21 Jun 2026

Video games build emotional resilience and alleviate adult loneliness

A new study published in JMIR Serious Games suggests that some video games may do more than entertain-they may also help adults cope with loneliness and build emotional resilience.

19 Jun 2026

JMIR articles address AI clinical decision-making and health care worker burnout

JMIR Publications released two feature stories in its News and Perspectives section. Shalini Kathuria Narang's "Can Humanlike Reasoning Be Replicated in Large Language Models for Clinical Decision-Making?" and Sara Novak's "How Health Care Workers Can Manage Digital Fatigue" offer complementary looks into the capabilities of artificial intelligence in diagnostics, and the real-world exhaustion faced by medical professionals managing digital systems.

16 Jun 2026

Your brain may taste with its ears, new study suggests

Music composed to evoke sweetness or sourness engaged taste-related brain regions and strengthened gustatory and sensorimotor responses when paired with matching taste stimuli. Sweet music also made tastants more pleasant, although effects on sweetness and sourness intensity were modest.

15 Jun 2026