One of the two newborn polar bear cubs is held by his mother Huggies, on their first day out at the Ouwehands Zoo in Rhenen March 17, 2009.[Xinhua/Reuters]
![One of the two newborn polar bear cubs is held by his mother Huggies, on their first day out at the Ouwehands Zoo in Rhenen March 17, 2009.[Xinhua/Reuters]](http://images.china.cn/attachement/jpg/site1007/20090318/000bcdb95f1d0b2a9afc1f.jpg "One of the two newborn polar bear cubs is held by his mother Huggies, on their first day out at the Ouwehands Zoo in Rhenen March 17, 2009.[Xinhua/Reuters]")