The bear retreated to the woods, where it was found dead from its injuries. Couple survives terrifying polar bear attack ...

Two Florida black bears broke out in a fight on the back porch of a neighborhood home, and it was all caught on live video.

So a lion would have trouble fighting a polar bear alone. But if there was a fight between a polar bear and a PACK of lions, well, then the lions would definitely win. Fierceness aside ...

"The drone was such an asset that I couldn't imagine doing the job without it," researcher Wesley M Sarmento said.