Tight underwear really is linked to lower sperm counts in men
Men who wear boxer shorts have higher sperm levels than men who wear tight underwear, although the difference shouldn't usually be enough to affect fertility
Eating less red meat protects against endometriosis
Minimising red meat consumption seems to protect against endometriosis, according to a study of more than 80,000 women who were followed for two decades
What if You Could Grow a Baby in a Bottle?
Scientists Build a Menstrual Biochip That Does Everything But Bleed
Inside the Hidden Global Supply Chain for Frozen Sperm, Eggs, and Embryos
The UK Just Green-Lit Crispr Gene Editing in Human Embryos
This is a controversial first step toward what some see as a future of designer babies. But it doesn't go nearly that far.
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