Cpl Bryant, 26, from Carlisle, had been in Afghanistan for three months as a member of 15 (United Kingdom) Psychological Operations Group based in Chicksands, Bedfordshire.

BBC: Wife 'died a hero' in Afghanistan

David Brodzinsky, a Rutgers University professor emeritus and a leader in the field of adoption research, says he's not surprised that some psychological problems were more common in a group of adopted children.

NPR: Adopted Teens Face Higher Risk for ADHD

Over at the excellent British Psychological Society Digest, psychologist Christian Jarrett introduces us to a group of 12 elderly folks whose brains appear to be immune to the physical effects of aging.

FORBES: Meet the "SuperAgers": Elderly People Whose Brains Don't Age

Incidentally, her fiction and poetry (including an international bestseller) were infused with psychological themes inspired, in part, by her participation in a chat group of scientists studying neuropsychoanalysis.

CNN: Author makes peace with an undiagnosed illness

These gamers also took the Moral Foundations Questionnaire (you can take the self-scorable test, here) to evaluate their psychological foundations of morality, such as whether they value loyalty to a group or whether they respect authority.

FORBES: You and Your Videogame Avatar Are More Moral Than You Realize