Iran says it executed nuclear scientist in US spy mystery
By NASSER KARIMI and JON GAMBRELL Iran executed a nuclear scientist who defected to the U.S. and returned to the Islamic Republic under mysterious circumstances a year later, an official…
Nuclear physics
Nuclear industry explores accident-resistant fuel
By RAY HENRY FILE – In this March 21, 2011 file photo provided by Tokyo Electric Power Co. (TEPCO), smoke rises from the Unit 3 reactor of the tsunami-damaged Fukushima…
NASA: ANCIENT MARTIAN LAKE MAY HAVE SUPPORTED LIFE
By ALICIA CHANG This Feb 3, 2013 image provided by NASA shows a self portrait of the Mars rover, Curiosity. NASA’s Curiosity rover has uncovered signs of an ancient freshwater…
Palestinians: Israel only suspect in Arafat death
By KARIN LAUB and MOHAMMED DARAGHMEH A Palestinian child works at a shop across from a poster of the late Palestinian leader Yasser Arafat in the West Bank city of…
Q&A on polonium: What may have killed Arafat
By MARIA CHENG and JILL LAWLESS Palestinians walk past a mural depicting late Palestinian leader Yasser Arafat at Shati Refugee Camp, in Gaza City, Thursday, Nov. 7, 2013. Swiss scientists…
Swiss lab: Arafat ingested deadly polonium
By JOHN HEILPRIN FILE – In this May 31, 2002 file photo, Palestinian leader Yasser Arafat pauses during the weekly Muslim Friday prayers in his headquarters in the West Bank…
NOBEL PHYSICS: A CLOSER LOOK AT THE HIGGS BOSON
By FRANK JORDANS FILE – This undated image made available by CERN shows a typical candidate event in the search for the Higgs boson, including two high-energy photons whose energy…