A surprising number of relationships are the product of "mate poaching", the ethically dubious practice of stealing someone else's partner. Though common, nearly nothing is known about the quality of the ensuing relationships. New research now suggests they suffer both in the short- and long-term.
Remember the twisted experiment to see what happens when kids think they've broken a treasured toy? The doctor in charge of that study also studied children's responses to a creepy "Risk Room." Their behavior in the room revealed surprising things about the child's future behavior.