Anthropic reward hacking research confirms flawed RL training produced Hacker-Opus, an AI model that attacked real systems ...
National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...
Preferred stock is a little-known type of investment that combines the qualities of both bonds and common stocks. Preferred shares don't generate nearly the kind of excitement that common shares do.