before it hits four bucks? some like it hot, new research on spicy foods finds you can t beat the heat when it comes to your health. our medical expert on where the benefits to your heart really might kick in. jenna: speaking of food, let s talk a little bit about this. how worried should you be about the so-called pink slime in your hamburger and should we be using that term? a simple definition what we re talking about is a beef filler. it is often mixed with regular ground beef. this week the sole company that makes it was temporarily put out of production at most of its plants after a lot of criticism over this ingredient. now leaders of at least four states are planning to tour the only plant still in operation in producing it as a sign of support. so what is the deal here? is this filler safe to eat or not? janet reilly is the senior vice president for public affairs at the american meat institute. dr. cathleen london is a family practice physician