Two newborn polar bear cubs are seen with their mother Huggies on their first day out at the Ouwehands Zoo in Rhenen March 17, 2009.[Xinhua/Reuters]
![Two newborn polar bear cubs are seen with their mother Huggies on their first day out at the Ouwehands Zoo in Rhenen March 17, 2009.[Xinhua/Reuters]](http://images.china.cn/attachement/jpg/site1007/20090318/000bcdb95f1d0b2a9b3120.jpg "Two newborn polar bear cubs are seen with their mother Huggies on their first day out at the Ouwehands Zoo in Rhenen March 17, 2009.[Xinhua/Reuters]")