An xAI engineer has divided the internet after boasting about a 19-hour shift, claiming he had never felt more alive. Giri Kuncoro, a software engineer who has previously worked at TikTok and focuses ...

Editor’s Note: To celebrate David E. Petzal’s 50th anniversary at F&S, we’ve asked staffers and contributors to select and share their favorite story of Petzal’s (no easy task—there are a lot of good ...

Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, derivatives, equities, fixed income, project management, and analytics. Betsy began her ...

A cluster of recent studies has sharpened the scientific picture of how T cells switch on, tracking the molecular signals that launch immune responses with resolution measured in seconds. By combining ...

Memory is the faculty by which the brain encodes, stores, and retrieves information. It is a record of experience that guides future action. Memory encompasses the facts and experiential details that ...