van dam is here. it's spelling reality. >> it is. this is coming off the shoulders of a bombshell report from noaa released its report that the july 2019 was the hottest on record globally. june was the same as well. 415th consecutive month of above-average floral temperatures. this is having an impact on the salmon population in alaska. as you heard from that scientist a moment ago. george, what's happening here, the salmon as they travel up the yukon river, the migration routes they travel, it reaches what's more or less a thermal. in essence they don't upstream