claudette zepeda-wilkins: american is a relative term. what is american? personally i think the border is, you know, just a speed bump in between two countries. as a child, i think we took tj for granted not because it was a different country to me. to me, it was just like, "oh, it's just tj. it's where the other half of my family lives." and even if i was in tj my entire life, being this far north, you are sort of removed from the other parts of mexico and the culture. you're mexican, but you don't really kno my last restaurant was mexican, and we were all mexican, and we all were cooking things that were new to us because unless you're exposed to it as a child or you live it, it's foreign to you, even though it's mexican. claudette: have you ever butchered a fish before? no? oh. you're gonna learn today. ok, we'll do this one right now, and then we'll butcher another one, so we can run it as a special if we have time. troy johnson: claudette is really invaluable to san diego because she is a local, she's a native. you know, and there are a lot of people

from me and the entire team here, bye for now. óÑóÑ claudette zepeda-wilkins: american is a relativeis american? personally i think the border is, you know, just a speed bump in between two countries. as a child, i think we took tj for granted not because it was a different country to me. to me, it was just like, "oh, it's just tj. it's where the other half of my family lives." and even if i was in tj my entire life, being this far north, you are sort of removed from the other parts of mexico and the culture. you're mexican, but you don't really kno my last restaurwa

. >> to zepeda my next question which is why of all this? click on the surfaces being a subpar way of getting around. i know there has been a lot of scholarship over many decades coming up with all kinds of ideas about why we come to have this unusual kind of locomotion. there's some really interesting ideas going back as far as lamarck and darwin. federally funded take a nickel tour through some of those ideas that unite mind indulging us. >> it's one of those things where if it was a another mammal that moved on legs regular will be able to catch us more effectively we be able to do some science and say what is this other memo do? what is it eat literate mating patterns in which this form of locomotion is beneficial? and so as a scientist when you're trying to figure outut something about your selfie was want to look out into the natural world and say where else do we see examples like this? the fact that we don't have other mammals that habitually walk on two legs make this a really, really difficult scientific problem to solve. it's one