This article originally appeared on Massive. Two cichlids, small silver fish brushed with yellow, romantically swoop and dive around each other. Just out of reach of the breeding pair, a duo of ...

Cuckoo catfish may be the worst parents ever. Rather than raising their own cannibalistic offspring, they force other fish species to raise them in their own mouths. But how do they do it? New ...

Biologists have demonstrated that 'evolutionary experience' as well as learning protects cichlid fish from the brood parasitism practiced by the African cuckoo catfish. There are other animals besides ...

Cuckoo catfish trick cichlids into caring for their eggs in a strategy known as brood parasitism. A series of rodent experiments showed that even with abundant food and water, personal space is ...

Cuckoo catfish (Synodontis multipunctatus) have a cunning reproductive strategy. Rather than expend the energy required to care for eggs themselves, they sneak their developing offspring into the ...

Juvenile cuckoo catfish just after leaving cichlid's mouth. This material relates to a paper that appeared in the 02 May 2018, issue of Science Advances, published by AAAS. The paper, by R. Bla&zcaron ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

SNEAKY FISH. What the cuckoo is to the bird world an African catfish is to the fish world. But with a difference. The cuckoo lays its eggs in the nests of other birds, which hatch them. The catfish of ...

There are other animals besides the cuckoo who smuggle their offspring into another animal's nest. The synodontis multipunctatus, which lives in Lake Tanganyika in Africa and is better known as the ...

Adult cuckoo catfish. This material relates to a paper that appeared in the 02 May 2018, issue of Science Advances, published by AAAS. The paper, by R. Blažek at Academy of Sciences of the ...