Monkey experiments hint at a "motivation brake" pathway between two brain regions. Manipulating it may lead to new treatments ...

We all have that one thing we think we want to do, but we just can't bring ourselves to do it. And even if we do manage to get started, it's not always easy to follow through. Yeah — I get it.

Most of us know the feeling: maybe it is making a difficult phone call, starting a report you fear will be criticized, or ...