that's the pharmacopeia. announcer: this program was made possible in part by a grant from anne ray foundation, a margaret a. cargill philanthropy. exçÑ# oggccccc'''''' ladies and gentlemen, a member of the cree nation, stop-it-at-the-source campaigner for 350.org, please welcome clayton thomas-muller. [applause] what s up, everybody? [cheers] yeah, yeah. first and foremost, [native words] i want to acknowledge in a good way the indigenous ancestors and indigenous people living here in these beautiful lands,