The U.S. government recently concluded its "Cyber Storm" wargame Friday, its biggest-ever exercise to test how it would respond to devastating attacks over the Internet from anti-globalization activists, underground hackers and bloggers.
The huge numbers of small arms, including anti-aircraft MANPADs, left behind by Iraq's armed forces after the fall of Saddam Hussein could cause instability in the Middle East for years to come, according to a new study.
Israel continues to produce atomic weapons and already has hundreds of nuclear warheads, researchers said as the country released a man imprisoned for 18 years for leaking nuclear secrets.
Ivan Oelrich writes that CIA Director George Tenet's implication that North Korea could strike the US West Coast with nuclear weapons is exaggerated.