Human egg cells are often prone to chromosomal errors. As women age, the error rate increases sharply—and can contribute to infertility, pregnancy loss, and genetic disorders. Yet why this sudden rise ...
On October 23, 2025, the Senate Environment and Public Works Subcommittee on Chemical Safety, Waste Management, Environmental Justice, and ...
A company’s plan to edit the genomes of human embryos worries some researchers — but it might reflect the changing attitudes towards the controversial approach.
Genetic tweaks allowed early humans to stand, balance and walk on two legs instead of moving on all fours like other primates, according to researchers.
The finding may allow archaeologists to determine whether a woman was pregnant or had recently given birth at the time of her death.
Evidence links the gut microbiota and fertility to women’s reproductive health, influencing hormone metabolism, and ...
Some scientists are concerned that the Trump administration will use “junk science” when reviewing mifepristone’s safety ...
Assisted Reproductive Technology (ART) has advanced rapidly, yet challenges in selecting the most viable embryos for transfer persist. Historically, embryo ...
Two small genetic changes reshaped the human pelvis, setting our early ancestors on the path to upright walking, scientists say.
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