Midway up the Appalachian Trail, a little country store in Gardners, Pennsylvania, invites hikers to take on an additional challenge: eating a half-gallon of ice cream in one sitting.

Even if radiation did leak from one of the sites, experts said, the amount would be unlikely to pose a risk to people near the facilities or in the wider region.

Carrie-Anne Moss looks back on her best movies like "The Matrix" and "Memento" and discusses how motherhood changed her ...