he claimed that if people inhaled chemical oxytocin they become happier. grouchy as ever. i try to take a full dose but paul zack has done other experiments with oxytocin that have succeeded. it also failed on autism and schizophrenia. paul: why it fails does you what to look for next. john: doing this experiment in america say hurdle of government gets in the way? paul: you can get fda approvals and lots of money to move forward. john: they say they want to make sure people are saved to. paul: that's true but we fail them to keep trying and you know the history of medicine is full of these happy accidents. john: so the fda safety rules may make us less safe by stopping experiments? paul: exactly so we have to balance the expected benefits but the cost. they want to develop these these drugs is how people's lives. john: they don't stop you from doing that. paul: they make it more difficult. let's take some other examples of things that were accidentally discovered. viagra was originally developed to treat high blood pressure and it didn't work very well an

oxytocin, not a bad thing released naturally in the blood and human brain during social and intimateen and the effects of chatter on the female brain, researchers found it brings people closer, yeah, as long as it's not about you. >> yeah, exactly. >> in addition to making your clique even closer, it establishes group rules, don't gossip about me, exercises social influence and develops social bonds regardless of personality type. so, there you have it. >> the science behind it. got it. >> i tell you, but listening to what it does, i mean, there are two things you can do. you can gossip or you cannot gossip and be intimate. >> oh. that's two ways of looking at it. >> oh, yeah. >> who is taking choice b? >> you have the best laugh. this woman -- you have the best -- did you hear her? >> lit her up again. >> i know. really, i thought i was doing stand-up. >> we got "dancing with the stars'" peta. did you see this picture peta put out, her encouraging message for new moms. that's next, come on back. that's beautiful, love it. >>> "gma's morning menu" is brought to you by the fast, power