Q&A on polonium: What may have killed Arafat
Thursday, November 7, 2013 - 08:00
in Earth & Climate
LONDON (AP) -- Swiss scientists say they've found evidence that Palestinian leader Yasser Arafat may have been poisoned with polonium. The deadly radioactive element first hit the headlines when it was used to kill KGB agent-turned-Kremlin critic Alexander Litvinenko in London in 2006....