well the u.n.c. study only involves fish the researchers say that is still offers new insight that could be used to help treat obesity and other health disorders if scientists are able to successfully manipulate the amount of gut microbes in a human and they could realistically cut down on the number of gut microbes in those who are obese helping them to lose weight similarly scientists could increase the number of gut microbes in those who are malnourished and starving which would allow those people to absorb more calories and fat from their food and could help reduce famine and hunger so well gut microbes are deep within your digestive track and you really to realize there there is think these little organisms can go very long way in helping to prevent some of the world's most common epidemics. it's the good the bad in the very very sky a plot of sleep ugly the good the maricopa community colleges officials some arizona's america community colleges have decided to go against arizona governor jan br

hello, charlotte, and thank you for joining us here at u.n.c.-charlotte. this city will be the epicenter of the political universe next week when democrats gather to renominate president barack obama. we arrived this morning straight from tampa where republicans may still be partying tonight after sending their new ticket, mitt romney and paul ryan, on the road. >> unlike president obama, i will not raise taxes on the middle class of america. as president, i will protect the sanctity of life, i will honor the institution of marriage. and i will guarantee america's first liberty, the freedom of religion. president obama promised to begin to slow the rise of the oceans. [laughter] and to heal the planet. my promise is to help you and your family. [applause] gwen: that speech and the rest of the g.o.p. convention showcased the party's leading light and energized debate. can democrats do the same thing next week, karen? >> this is interesting because the two conventions are back to back with a holiday weekend in between. but one thing -- gwen: oh, a holiday? i