As TV images of the Boston Marathon bombings proliferate, it's important for parents to turn off the tube and, speaking calmly, share their own fears with their children, says a nationally recognized pediatrician.
Mystery man on roof: An image of the second explosion also captures a shadowy figure on a roof above the incident. Who is the mystery man on the roof? Consipiracy theorists want to know.
Phiona Mutesi came from a home in Uganda without any running water and electricity, let alone chess resources. But that changed when a chess program planted itself in the community. Now Phiona is in the US, spreading her story and playing chess grandmaster Garry Kasparov.
The only declassified sentence in a Defense Intelligence report raised concern that North Korea might have the ability to miniaturize its nuclear weapons. Other defense agencies disagree.
While neither Beijing nor Washington want to see North Korea's belligerence explode into actual conflict, Beijing is not willing to push Pyongyang too hard for fear of toppling the regime.