by Natalie Angier from NYT "As the festival of mandatory gratitude looms into view, allow me to offer a few suggestions on what, exactly, you should be thankful for... Above all, be thankful for your brain’s supply of oxytocin, the small, celebrated peptide hormone that, by the looks of it, helps...

ByGreg Miller "Oxytocin has a touchy-feely reputation, thanks to research showing that it promotes social bonding in a wide range of animals, including humans. But a study published on page 1408 of this week's issue of Science hints that the hormone has a prickly side as well. In experiments...