There are concerned, overprotective parents, and then there are cichlid fish. After a male cichlid fertilizes the female’s eggs, she holds her entire brood of embryos inside her mouth for two weeks ...

Imagine finding a fish with another live fish stuck inside its mouth? A Schertz couple recently experienced what they are calling a "once-in-a-lifetime" moment during a fishing trip on Saturday at ...

The favoured direction of the cichlid's attack corresponds to its laterally asymmetric head shape: It prefers to attack the prey fish either from the right or from the left side, depending on the ...