Kalshi, a prediction market site, has sparked outrage after freezing $54 million in bets on the death of Iranian leader Ayatollah Ali Khamenei, citing a rule against profiting from death.

Analysis: The US government for decades shied away from targeting foreign leaders after embarrassing failures and unintended consequences from covert activities by the CIA.

PBS Kids is celebrating the 250th anniversary of America in a big way. The network will be unveiling several new shows, ...