There was no immediate claim of responsibility but the Taliban, seeking to reimpose Islamic rule after their 2001 ouster, denied involvement.
This year's games in South Korea's PyeongChang will be the first to feature athletes from the South and North on a unified Olympic team.
Kim Jong Un's regime isn't worried about a lack of bonding as the Korean Olympic women's hockey team bids for it own "miracle on ice."
According to Kim Hyon-hui, Kim Jong Un's regime is using the looming PyeongChang 2018 Olympics to try to separate South Korea from its ally, the United States.
A Lung Association report finds states are not doing enough to help people stop smoking. And now, Philip Morris wants approval to sell a new kind of tobacco product.