A new bill introduced in the Senate would ban prediction markets like Kalshi and Polymarket from accepting or listing ...

Kalshi and Polymarket are tightening their rules on insider trading as Congress appears to be moving closer to cracking down ...

Leading prediction market platforms Polymarket and Kalshi are taking new steps to try and counter insider trading.

Prediction markets Kalshi and Polymarket on Monday revealed new policies to prevent insider trading — as a bipartisan Senate ...

Polymarket tightened its rules after questions surfaced over whether some prediction market customers engaged in insider ...

Before Pompeii was engulfed in volcanic ash, its walls may have been battered by an ancient "machine gun" while the city was under siege. A study has uncovered compelling evidence that Roman forces ...

Welcome to Monday’s Washington Secrets, after a busy weekend for the capital’s political elite. We try to explain the point of Polymarket’s “Situation Room,” laugh with (not at) Sarah Huckabee Sanders ...