Monday, September 29, 2025

Miscarriages, down syndrome, and infertility all linked to this hidden DNA process

Human fertility hinges on a delicate molecular ballet that begins even before birth. UC Davis researchers have uncovered how special protein networks safeguard chromosomes as eggs and sperm form, ensuring genetic stability across generations. Using yeast as a model, they revealed how crossovers between chromosomes are protected for decades in female eggs, preventing errors that could lead to infertility, miscarriage, or conditions like Down syndrome.

from Latest Science News -- ScienceDaily https://ift.tt/LalKF5I

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Scientists discover the Southern Ocean is “sweating” more as climate change intensifies

A remote island between Australia and Antarctica is showing signs of a dramatic climate transformation. Scientists found storms over Macquar...