Still Concerned About 2012?

Don't be.

Don Yeomans, senior research scientist at NASA's Jet Propulsion Laboratory in Pasadena, CA, was kind enough to address some common questions regarding 2012, such as the much-misunderstood Mayan "long-count" calendar, Nibiru, pole-reversal and other such purported "doomsday" devices. Check it out.

Still set on the world ending come Dec. 21?

Back off, man. Don's a scientist.