Add Yahoo as a preferred source to see more of our stories on Google. Parenting can be lots of work for a bird: all that flying back and forth transporting grubs and insects to a nest of demanding ...

Does a cuckoo know it's a cuckoo? The answer is more difficult than you might think, explains Richard Pallardy ...

Avian brood parasitism is a fascinating reproductive strategy wherein parasitic birds, such as the common cuckoo, lay their eggs in the nests of other avian species. This deceptive tactic forces ...

Chris Balakrishnan - Founder/Godfather of Nerd Nite and Assistant Professor of Evolutionary and Behavioral Genomics at East Carolina University. E.O. Wilson on Mapping Diversity of Life on Earth The ...