Wuppertal

Luka, almost two-year-old male polar bear, swims in his new home at the zoo in Wuppertal, Germany. He was born in the Netherlands and is meant to be the play partner for female polar bear Anori who is the same age.

Roland Weihrauch/EPA

Luka, an almost two-year-old male polar bear, swims in his new home at the zoo in Wuppertal, Germany. Born in the Netherlands, Luka has moved to Germany to be a companion for female polar bear Anori, who is the same age.

Elephant offspring 'Pina-Nessie' is seen together with other elephants in her enclosure at the zoo in Wuppertal, Germany, 12 August 2013. According to zoo officials, female elephant baby Pina-Nessie was born early 11 August after a European record gestation period of 674 days.

Oliver Berg/EPA

‘Pina-Nessie’ gets to know the other elephants in her enclosure at the Wuppertal zoo in Germany on Monday. According to officials, the female baby was born early on Sunday after a European record gestation period of 674 days