MeSH tree: E05.820.800
The causes of male infertility can be hard to diagnose, with many tests failing to detect genetic defects. Sometimes, infertility doesn't even involve the genes themselves. It can arise from improper folding of the father's ...
May 19, 2026
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Chromosomes carry genetic information for biological sex, which generally assigns women two X chromosomes and men XY chromosomes. This is a basic principle of human genetics most are taught in grade school biology, but it ...
May 12, 2026
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With few exceptions, birth rates are falling worldwide. What does this mean? Put simply, the fertility rate describes the average number of children a woman is expected to have over the course of her life, if exposed to the ...
Apr 23, 2026
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A hormone procedure commonly offered to IVF patients globally as an "add-on" does not improve chances of falling pregnant, according to an international analysis led by the University of Sydney.
Apr 21, 2026
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Men with severely reduced fertility are at greater risk of developing other health conditions later in life. A research team from Lund University in Sweden has now shown that these men are also more likely to develop colorectal ...
Apr 16, 2026
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Egg freezing is becoming increasingly popular, yet most people who freeze their eggs never return to use them. When imposed storage limits are reached, individuals must choose whether to discard unused eggs, donate them to ...
Apr 16, 2026
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A new global review shows that countries are taking very different approaches to regulating polygenic embryo testing. For more than four decades, in vitro fertilization (IVF) has helped families have children. Scientists ...
Mar 29, 2026
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The researchers emphasize that these differences are a result of the unique environment for twins—such as sharing parental attention and resources—rather than a reflection of parenting quality. The study, published in the ...
Mar 25, 2026
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Women who used fertility treatments had no higher overall risk of invasive cancer than other women, a large Australian study led by researchers from UNSW Sydney has found. The study, published in JAMA Network Open, analyzed ...
Mar 10, 2026
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A simple five-minute test addressing major endometriosis diagnostic delays and treatment, has been developed by University of Queensland researchers. The Simplified Adolescent Factors for Endometriosis (SAFE) score uses a ...
Mar 10, 2026
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