Greg's also an integral part of TV show The Walking Dead - working as a producer, director and, of course, make-up artist. Here's his guide to the fine art of splattering blood on screen.

I believe the American public is ready for this opera, just like I think they were ready for the film, Dead Man Walking ... And I think art helps us explore alternatives, to make new choices ...

The artist behind The Walking Dead comics says he is done with zombies after the series came to a sudden end. Charlie Adlard ...