Billions of dollars are trading hands on sites like Polymarket and Kalshi, where people bet on everything from Taylor Swift’s ...

Prediction markets are often framed as a niche corner of crypto: interesting, experimental, and occasionally controversial.

A pregnancy of unknown location (PUL) is a descriptive term used to classify a woman when she has a positive pregnancy test but no intra- or extra-uterine pregnancy is visualized on transvaginal ...