“The Cuckoo” is a silent nature film from the 1930s that examines the unusual and somewhat ruthless reproductive behavior of the cuckoo bird. The film documents how cuckoos lay their eggs in other ...

Bird eggs range in colors and can be ornately maculated with spots, blotches and scrawls. They vary in shape and size, and they must be thick enough to withstand the weight of an incubating parent but ...