BERLIN, Germany (CNN)-- A polar bear attacked a woman at Berlin Zoo Friday afternoon after she climbed a fence and jumped into its habitat during feeding time, police said Saturday. One adult ...

The shocking 2009 incident happened in Berlin ... taking a plunge into the enclosure. Back in 2008, a 37 year old bloke ...

He punctuated his comment with a knowing chuckle that could come only from a 16-year veteran of the Boulder Polar Bear Club, which has organized a New Year's Day plunge into the Boulder Reservoir for ...