Jennifer Sims

Articles by Jennifer Sims

13 January 2014
AfricaAmericasAsiaEurope/RussiaMiddle East

Five minutes is too close

Lawrence M. KraussLynn EdenRobert RosnerAlexander GlaserEdward "Rocky" Kolb Leon LedermanRamamurti RajaramanM. V. RamanaElizabeth J. WilsonRichard C. J. SomervilleSivan KarthaJennifer SimsRod Ewing

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.

14 January 2013

An open letter to President Obama: The time on the Doomsday Clock is five minutes to midnight

Robert SocolowThomas RosenbaumLynn EdenRod EwingAlexander GlaserSivan KarthaEdward "Rocky" Kolb Leon LedermanRamamurti RajaramanM. V. RamanaRobert RosnerJennifer SimsRichard C. J. SomervilleElizabeth J. Wilson

Editor's note: Founded in 1945 by University of Chicago scientists who had helped develop the first atomic weapons in the Manhattan Project, the Bulletin of the Atomic Scientists subsequently created the Doomsday Clock in 1947 using the imagery of apocalypse (midnight) and the contemporary idiom of nuclear explosion (countdown to zero), to convey threats to humanity and the planet.

15 March 2011

What government transparency could mean for Japan's nuclear disaster

Jennifer Sims

The crisis Japan is managing at four of its nuclear reactors constitutes both a human tragedy and a national security nightmare. The security challenge flows from both the physical threat of a radioactive plume spreading over the countryside and the widespread human suffering caused by the massive earthquake and tsunami.