(Doug Duran/Bay Area News Group)
When Old Faithful turns faithless

Calistoga's Old Faithful Geyser usually spouts every five to 40 minutes, depending on the season. It's a scenic place to relax and learn about local geology and history. But when fickle, there's trouble brewing in its underground plumbing system. Here in earthquake country, that means it's time to cork the wine bottle, fold up the picnic blanket and head home. 
( Evan Agostini )
Rosie O'Donnell: Donald Trump's presidential bid a 'nightmare'

With a long history of animosity, will Rosie O'Donnell calling Donald Trump's presidential bid a nightmare set off another round of insults?