First it was the hawklet adopted by bald eagles. Then it was the lioness nursing the leopard cub. And now in the latest example of interspecies care, there’s video of a cardinal feeding goldfish.

Even if you have an automatic feeder, no home aquarium should not be left unattended for more than three days. — ANDREA WARNECKE/dpa An automatic feeder on an aquarium that can be filled up with ...

Which goldfish food is best? With the right care, goldfish can live up to 10 to 15 years, with some varieties reaching 30 years old. Picking the right goldfish food is an important part of creating a ...