Mega reservoir Oroville needs to make room for more water

A dam, the nation's tallest, that, six years ago, forced 188,000 people downstream to evacuate their homes and properties, is now doing something few thought might ever happen again: getting rid of water in a still rainy season to make room for more.

Biggest Sierra snow span in more than a half-century

The unending bumper crop of winter snow is now bumping up against safety and the snowpack could pack a punch for spring flooding. We haven't seen his kind of snow since Nixon was in the White House.