Stimulating your vagus nerve is the latest wellness trend, but how do you actually do it? And is it actually helping?

We’ve often heard that depression is a brain disorder, probably caused by low serotonin levels. Along with that, we’ve been ...

A classic study on financial stress and cognitive function seemed to suggest that poverty reduces IQ, but that's not quite ...

AI-generated images are getting increasingly realistic, yet there are still telltale details that can reveal when something is fake. I’ve been writing about consumer technology and video games for ...