Heartbreaking video shows emaciated polar bear struggling to survive

A heartbreaking video of an emaciated polar bear is going viral online.
The video, shot by National Geographic photographer Paul Nicklen, was taken in Canada inside the Arctic Circle.
It shows the starving bear struggling to walk, scavenging for anything to eat. Nicklen said he didn’t want the bear to die in vain.In the days since he posted the footage, Nicklen said he’s been asked why he didn’t intervene.
“Of course, that crossed my mind,” Nicklen told National Geo