menstruation

A Dutch civil rights group has filed a complaint against a widely used menstruation-tracking app over alleged misuse of sensitive health data, while an Amsterdam entrepreneur has launched a rival app built to avoid data sales and targeted advertising

Show HN: Codala, a social network built on scanning barcodes

Tiny faux organs could crack the mystery of menstruation. Researchers are using organoids to unlock one of the human body’s most mysterious—and miraculous—processes.