A video of a polar bear at a park enjoying his new ball toy has gone viral on Instagram. The clip was posted by Peak Wildlife Park (@peakwildlifepark) in the U.K.'s Staffordshire Moorlands district.

A polar bear celebrated a special birthday this week with treats made of ice, herring and raisins. Hudson, a polar bear born and raised at the Brookfield Zoo in Illinois, turned 17 on Thursday.

Although it was only briefly seen during the live webcast of its launch, the Fram2 mission's zero-gravity indicator was instantly recognizable. When you purchase through links on our site, we may earn ...