When a study challenged his bestselling book’s thesis — that social media harms kids — the New York University psychologist fired back. That was just the beginning.

As governments worldwide move to restrict teenagers' access to smartphones and social media, a fierce scientific debate has ...

“Of course not. You realise this is a completely insane idea.” This metaphor is offered by American social psychologist Jonathan Haidt, Professor of Ethical Leadership at the New York University Stern ...

Few if any of the studies conducted involve interventions or outcomes that can be measured objectively. Read more at ...