the main thing mantu soon and and the hidden complexities of what seems ordinary. when i started reading the mom literature and all the nifty gadgets like -- i notice many tools used in mom brain experiments are just junk found around my house. these researchers is stuff like popcorn kernels more mild control cars and dress-up costumes and froot loops cereal marshmallows family photo albums and emaus plastic toys and even baby lotion but tonight i'll show you a bit about how scientists used closets to play rooms to get to what the bottom of what's happening in mom's brains. first there's one other important mom science fact about and something i hope that i don't have in my house i should say, rodents. ask i do have a pet hamster. because the maternal instinct is ancient we can use animal models like lab rats to get at some of what's going on inside of our own selves. for instance i visited the lab at new york university to see how his students probe the internal circuitry. when they become mothers rats and mice do not like babies. a lot of the junk food from her m