SACRAMENTO — Onterrio Smith remembers waking up from a nap and falling to one knee, just as he got up from the couch. It was ...

The Polymarket prediction market records its first drop in monthly trading volume since August, as the company seeks to ...

Dozens of long-shot bets on Polymarket, from the war with Iran to the cryptocurrency market, have defied the odds, according ...

Prediction markets like Kalshi and Polymarket have exploded in recent years with millions of users. A bill that includes a ...

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Northwestern University engineers have developed a small, wireless polygraph system you can wear. Unlike polygraphs used in ...