http://www.callofduty.com/blackops The great minds at the Call of Duty Zombie Labs invite you to take a look at phase 2 of their low gravity undead research. They're probing deeper than ever before, all in search of the answers needed to survive when Call of Duty: Rezurrection launches for PC and PS3 on September 22nd. Because you're not truly alive, until you're out killing the undead.
Read MoreAll Things Considered, National Public Radio's flagship news program, broadcasts for the first time.