Life cycles require the creation of an autonomous individual, that individual’s growth and that individual’s reproduction In sexual reproduction, gametes containing a single set of chromosomes combine ...
A time-lapse film offers a glimpse of a hidden milestone of human development: the moment when the newly formed embryo latches onto the uterine lining. Researchers have captured real-time footage of ...
Megan Molteni reports on discoveries from the frontiers of genomic medicine, neuroscience, and reproductive tech. She joined STAT in 2021 after covering health and science at WIRED. You can reach ...
Scientists have detected microplastics — the tiny and pervasive fragments now found in our seas, drinking water, food and, increasingly, living tissue — in human semen and follicular fluid, according ...
For decades, the biological clock was seen as a woman’s concern. Yet research now confirms that men, too, experience reproductive ageing. Sperm quality, hormone levels, and DNA stability all decline ...
US researchers successfully created early-stage human embryos from adult skin cells, bypassing traditional egg cells through advanced DNA manipulation. This groundbreaking OHSU study, mirroring ...
Many mountain gorillas keep living - vigorous and socially engaged - for a decade or more beyond the years of reproduction.
When Homo sapiens and Neanderthals interbred, a genetic variation affecting red blood cells may have hindered reproduction in ...
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