Visitors to Antarctic waters got the show of a lifetime when several orcas went on the hunt for a penguin. The video has gone ...

Add Yahoo as a preferred source to see more of our stories on Google. Tourists aboard a cruise to Antarctica had a front row seat to the cruel realities of nature recently, as they watched a pod of ...

Emperor penguins march along the ice on Cape Washington on Antarctica's Ross Sea. Contrary to popular belief, these ...