Wilderness survival movies — such as “Alive,” “The Edge” and “The Way Back” — sometimes get fairly metaphysical, and artists often grapple with the big theme of “man versus nature.” In “The Grey,” director Joe Carnahan takes on the topic, and gets a little more serious than in his previous films such as “Smokin’ Aces” and “The A-Team.” Still, the movie is less concerned with deep thoughts than with raw guts. Read More