Scientists have discovered 15 new species of cuckoo bees hidden in North American museum collections and in an ancient thesis. Like their avian counterparts, cuckoo bees lay their eggs in the ...

A study on the African cuckoo finch revealed that the host-specific ... that many brood parasites interact with multiple host species, and vice versa, creating intricate ecological networks.

A new study analyzing the DNA and behavior of two cuckoo species shows that this drive to survive, along with the host species’ own evolutionary defenses, has sparked a ‘coevolutionary arms ...

Over 1,800 species of cichlid fish live in Africa’s Rift Valleys lakes ... were it not for the cunning of the cuckoo catfish, Synodontis multipunctatus. This small bottom dwelling fish lives ...

WASHINGTON— The Center for Biological Diversity petitioned the U.S. Fish and Wildlife Service today to grant Endangered Species Act protection to the critically endangered variable cuckoo bumblebee.

PORTLAND, Ore.­— The Center for Biological Diversity petitioned for Endangered Species Act protection today for the critically imperiled Suckley’s cuckoo bumblebee, which has declined by more than 90% ...

While the cuckoo has been well-studied during the breeding season, very little is known about the routes they take once they head off on migration or where in Africa they spend the winter months.