Zoo fears as polar bear eats cubs German zookeepers in Nuremberg will bottle-feed a four-week-old polar bear and rear it away from its mother after concerns the mother would eat her cub, officials said Thursday. Zookeepers fear the unnamed polar bear cub could be at risk of being eaten. 1 of 2 more photos The cub, which doesn't yet have a name, was being cared for at Nuremberg City Zoo, where it was resting under heat lamps and is drinking formula. "It's gaining weight, it's very hungry, it drinks a lot of milk," said Alexandra Foghammar, a spokeswoman for the city. The zoo announced Thursday that the cub is female. Wednesday, the zoo said keepers decided to take the cub away from its mother, Vera, because the mother was showing signs of being upset and confused, taking her baby in and out of the animals' enclosure. "We were 100 percent sure that the baby was going to die if we didn't take it away from her," Nuremberg zoo director Dag Encke told Time magazine. "This...