Penguins at a Japanese aquarium are being fed cheaper fish – and they aren’t happy
By Jake Kwon and Mayumi Maruyama, CNN An aquarium employee waves a mackerel near a penguin — but there’s no reaction. When she moves the fish closer to its beak, the penguin turns away haughtily. An otter sniffs the fish, then runs away. For the penguins and otters at Japan’s Hakone-en Aquarium, an hour’s drive
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