Science writer David Berreby shares his personal journey with griefbots and discusses how they can offer unexpected comfort, insight and connection in the wake of loss. Kendra Pierre-Louis steps in as ...

Artificial intelligence can write award-winning essays and diagnose disease with remarkable accuracy, but biological brains ...

If the siren call of the couch beckons after a feast, resist the urge to lie down, and go for a stroll instead ...