feels barbaric and it's something you can definitely shout across the battlefield. >> they are just one of the warring factions in george martin's fantasy series "song of ice and fire," adapted for tv as "game of trhones." a hit series on hbo. it's an epic production spanning two continents and among its cast and crew a wildly creative and unlikely artist at least in hollywood circles. get ready to meet david peterson, a linguist and language creator, who met the dotharki tribe head-on. i'm dr. sanjay gupta and this is "the next list." >> i guess a lot of people think when it comes to creating a language, all you do is really kind of open the dictionary, come to the first word and say, well, there is an a, the new