Today's Polar Bears Trace Ancestry To ... Ireland?

According to a new study, all polar bears alive today have a surprising ancestor: a mama brown bear that lived in Ireland around 20,000 years ago, during the last Ice Age.

Source: http://www.npr.org/2011/07/23/138640834/todays-polar-bears-trace-ancestry-to-ireland?ft=1&f=1007

Celo Green Adam Levine jay-z Demi Lovatto malinda sapp Taylor swift Greg Biffle