He is being bottle - reared because his mother can not produce enough milk . The cub is growing rapidly and has now opened his eyes , his handler says . What 's white and black , and has people fawning all over ? Park director Frank Bang - Larsen wants Siku to highlight the danger to polar bears . Polar bears rely on sea ice to hunt , so are vulnerable to climate change in the Arctic .
He is being bottle - reared because his mother can not produce enough milk . The cub is growing rapidly and has now opened his eyes , his handler says . Park director Frank Bang - Larsen wants Siku to highlight the danger to polar bears . Polar bears rely on sea ice to hunt , so are vulnerable to climate change in the Arctic .