Love triangles, incest and unrequited love. When it comes to relationships, the penguins at two leading aquariums in Japan offer more drama and scandal than a TV soap opera.
원문출처 : https://www.cnn.com/travel/article/aquarium-penguins-japan/index.html
원문출처 : https://www.cnn.com/travel/article/aquarium-penguins-japan/index.html