Gripping the ice withhissharpclaws, the polar bear leaned over the edge of the ice, sniffing the air and taking in the foreign scent of the 50 sweaty, sunburnt tourists, expedition leaders and crew.
He's not as smart as a gorilla, but he's a finely tuned predator, and heavily armed with 60 huge, sharp teeth as well as massive claws on his feet and hands.