By Lawrence M. Krauss, Lynn Eden, Robert Rosner, Alexander Glaser, James E. Hansen, Edward “Rocky” Kolb, Leon Lederman, Ramamurti Rajaraman, M.V. Ramana, Elizabeth J. Wilson, Richard C. J. Somerville, Sivan Kartha, Jennifer Sims, | Jan 13, 2014
A careful review of threats leads the Bulletin's Science and Security Board to conclude that the risk of civilization-threatening technological catastrophe remains high, and that the hands of the Doomsday Clock should therefore remain at five minutes to midnight.