CNN Sanjay Gupta MD August 17, 2013 20:55:00
You know, wild alas cann salmon. move to things like even pacific tuna, closer. snake headfish now tastes a lot like swordfish but nor sustainably fished. line caught, trolled for, mercury down, better for the environment and your body. >> have you had head snake fish? >> i haven't. >> got to get over the name a little but willing to give it a shot. >> change that name. appreciate it. >> thank you so much. >> pleasure being here. >> pleasure. check's your top stories minutes away. still ahead on "sgmd," chasing life. stay with us. [ male announcer ] if you think all toothbrushes are the same...