What if your personality isn't set in stone? New research suggests you might have more power to change than you ever imagined, if you're willing to put in the work.

Scott Mautz, author of "Leading from the Middle: a Playbook for Managers to Influence Up, Down and Across the Organization," ...

Danielle Bayard Jackson, author of “Fighting for Our Friendships,” has been studying the science of connection, cooperation, and conflict for 10 years.

But this passivity can make friends feel like they don't matter. The "beautiful mess ... Take CNBC's new online course How to ...