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Obstetrics & gynecology news
Pregnancy recruits killer T cells that may guard breasts against cancer for years
An Australian study by researchers at Peter Mac has shown that the natural protection against breast cancer offered by childbearing is due to the influx of killer T cells to the breast. The research shows that the cells begin ...
17 hours ago
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Men living in different regions show marked differences in sperm quality despite similar lifestyles, novel study finds
A new 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.
5 hours ago
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Air pollution may alter how sperm genes function, major fertility study finds
New research presented at the 42nd Annual Meeting of the European Society of Human Reproduction and Embryology (ESHRE) suggests that exposure to air pollution may affect genes associated with sperm development, raising new ...
5 hours ago
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Violence may bring menopause up to 20 months earlier, review suggests
A study by the Department of Obstetrics and Gynaecology at the University of Granada has revealed that exposure to violence against women throughout life has lasting effects that extend into middle age. The research, published ...
12 hours ago
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Study reveals how the uterine microbiome may impact pregnancy success
Researchers from Trinity College Dublin have uncovered new evidence that the communities of bacteria living in the uterus may play an important role in determining whether pregnancy is successful following assisted reproductive ...
9 hours ago
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Halving fertility treatment costs could more than double births, major global study shows
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).
5 hours ago
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Hormone differences could pave way for endometriosis blood test
People with endometriosis have a distinct pattern of hormones that could be identified by a blood test, with the potential to revolutionize diagnosis of the condition, research suggests. Scientists have found that those with ...
5 hours ago
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More than 1.15 million fertility treatment cycles in Europe in 2023 as impact of frozen embryo transfer grows
More than 1.15 million assisted reproductive technology (ART) treatment cycles were reported across Europe in 2023, according to preliminary data presented by the European IVF Monitoring (EIM) Consortium at the 42nd Annual ...
5 hours ago
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Why the first trimester of a pregnancy could be vital in driving human brain evolution
A new study has examined how mothers influence the size of their child's head—and, as a result, brain size and future IQ—during the first trimester of pregnancy.
10 hours ago
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Cancer screening rates vary across sexual orientation and gender identity
New research has uncovered persistent disparities in preventive cancer care across different sexual orientation and gender identity (SOGI) populations. The study, published in Cancer, found particular concern for cervical ...
21 hours ago
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Uterine aging linked to poorer pregnancy outcomes after 49 despite donor eggs
A major new study suggests that age-related changes in the uterus may contribute to poorer pregnancy outcomes, with women aged 49 and older experiencing lower live birth rates and higher miscarriage risk despite donor-oocyte ...
Jul 5, 2026
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Survey suggests Europeans support state-funded fertility care and embryo research across 4 countries
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 ...
Jul 4, 2026
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Ovaries may take on job in immune system after their tenure as reproductive organs
For most women, the body begins to change dramatically in their 40s or 50s. This transition, known as menopause, is defined as 12 consecutive months without a menstrual period, marking the end of the reproductive years. While ...
New adenomyosis atlas reveals lesion-specific signals that may spare healthy uterine tissue
Researchers at the University of Liverpool have identified distinctive biological characteristics within adenomyosis lesions that could help pave the way for more targeted, less invasive treatments. The findings from a team ...
Jul 3, 2026
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Yoga and Omega-3 as effective as psychological therapy for depression in pregnancy
Globally, nearly 1 in 3 pregnant women experience depression, with most receiving no treatment. When they do get support, they're often steered toward talking therapies such as cognitive behavioral therapy (CBT) or mindfulness ...
Jul 3, 2026
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Biological aortic valves linked to better pregnancy outcomes, but more reoperations
In cases of serious aortic valve disease, choosing a new heart valve is particularly difficult for young women who wish to become pregnant. A new Swedish registry study from Karolinska Institutet shows that a biological aortic ...
Jul 3, 2026
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Home counseling visits increase HIV testing for couples, viral suppression for mothers in Kenya
A home-based counseling program for pregnant women and their male partners increased couples HIV testing and helped mothers living with HIV achieve viral suppression, new research shows. The study, co-led by the University ...
Jul 3, 2026
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Congenital heart defects in mothers associated with developmental problems in children
The children of mothers born with heart defects face a higher risk of being developmentally vulnerable, meaning they face challenges related to physical health, emotional maturity and communication, according to a new study ...
Jul 2, 2026
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Researchers call for increased screening for parasitic disease linked to HIV and cervical cancer risk
New research from Liverpool School of Tropical Medicine (LSTM) has highlighted the need to test millions of women and girls for female genital schistosomiasis (FGS), a neglected disease that can increase the risk of chronic ...
Jul 2, 2026
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Placenta as property: Why every mother deserves the right to choose
In many cultures, the placenta is more than tissue left over after birth. It may be understood as spiritually linked to the baby, treated as a companion or sibling, and buried to protect the child or connect them to family ...
Jul 2, 2026
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Study: Mexico's infant mortality rates did not improve from 2014 to 2023
Over the decade from 2014 to 2023, Mexico's infant death rate barely budged, suggesting the country hit a wall in saving babies' lives—even as official paperwork claimed that almost all babies had a medical professional present ...
Jul 2, 2026
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Should pregnant women worry about taking Tylenol? 20-year sibling-matched study finds no link to autism or ADHD
Tylenol (also known as acetaminophen or paracetamol) is one of the most widely used over-the-counter options for easing pain and reducing fever, including during pregnancy. More recently, safety concerns around use during ...
The hidden risks of gray‑market peptides: Why women face greater danger
A wave of unregulated peptides is sweeping the wellness world, sold online with bold promises about muscle gain, anti-aging and fat loss. But concern is growing about side effects, and almost nobody is asking whether these ...
Jul 1, 2026
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Substantial rise in antinausea medicine use during pregnancy, New Zealand study shows
There has been a fivefold increase in the use of antinausea medicines during Aotearoa New Zealand pregnancies, a University of Otago—Ōtākou Whakaihu Waka-led study has found.
Jul 1, 2026
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Mapping the risk factors for mother-infant bonding disorder
Mother-to-infant bonding difficulties (MIBD) are commonly associated with postnatal depression. MIBD has been linked to developmental delays and child abuse. Researchers found that about half of MIBD cases in Japan involve ...
Jun 30, 2026
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