Why Men Won't Commit

Increasingly, new employees and junior members of any profession are encouraged - sometimes stridently - to "find a mentor!" Four decades of research reveals that the effects of mentorship can be profound and enduring; strong mentoring relationships have the capacity to transform individuals and entire organizations. Organizations that retain and promote top talent - both female and male - are more likely to thrive.

What the latest science tells us about the brain's reward systems, love, and sex–and how to prevent an affair from destroying your life