In the midst of a testosterone replacement surge among younger men, a 62-year-old exercise fanatic shares his thoughts ...

To stay up to date and work forward in their fields, scientists must have at their fingertips and in their minds thousands of published studies. Large language models (LLMs) show promise as a tool for ...

Leaders love AI because it makes knowledge instantly reusable—drafts, code, analysis on demand. A recent study uses a formal model to show what happens when “good-enough” answers become essentially ...

Three brief profiles of real individuals give insight to the power of optimism, altruism, and emotion regulation in generating a positive social presence.