IN connexion with the remarkable selectivity of nuclear photo-effects of heavy elements indicated by experiments, it was pointed out in a recent note in NATURE 1 that such photo-effects might provide ...

Could this C-130J Super Hercules help detect nuclear particles? It's more likely than you think. (Staff Sgt. Dana J. Cable/U.S. Air Force) WASHINGTON — When the Air Force dispatches aircraft to the ...

At the outset of the Cold War era, the United States and the Soviet Union rapidly built up large nuclear arsenals as part of the prevailing doctrine of deterrence, under which each nation attempted to ...