Alibaba's HDPO framework trains AI agents to skip unnecessary tool calls, cutting redundant invocations from 98% to 2% while boosting reasoning accuracy.

A Taiwanese student experimenting with software-defined radio shut down three bullet trains for nearly an hour, leading to an ...

With few exceptions, there’s no reason not to shoot your classic firearm periodically.

Some movies don't just entertain '€” they ignite firestorms. Join us as we count down the most controversial films to ever ...

The 2FA bypass exploit stemmed from a faulty trust assumption, providing evidence of AI reasoning that can discover ...

U.S. indicts Cuba's Raúl Castro on murder charges for downing of planes in 1996 Former Cuban leader Raúl Castro was indicted by a U.S. grand jury in connection with the Cuban military's fatal downing ...

Rex Heuermann, who pleaded guilty to murdering eight women, told his wife that he killed seven of the victims in a downstairs room in their Long Island home, she said in a Peacock documentary. By Andy ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

Leslie Kramer is a writer for Institutional Investor, correspondent for CNBC, journalist for Investopedia, and managing editor for Markets Group. Robert Kelly is managing director of XTS Energy LLC, ...