At this time last year, they said it was two and a half minutes to midnight.
Doomsday predictions are nothing new and will likely continue until one comes true. Here's why.
Doomsday predictors may think that the tomorrow, September 23, marks the beginning of the end, but scientists have other views.
He also calls out young people for lacking critical thinking skills and being "dumbed down by TV, commercials, sports and so forth."