I Don’t Think the Child I’ve Raised is Mine … How Do I Challenge Paternity?
The common cuckoo bird engages in a brutal behavior scientists call brood parasitism1. The female cuckoo lays her eggs in other birds' nests. Quick-hatching cuckoo chicks hatch before their nestmates. They push the other bird eggs out of the nest to the ground below, leaving the foster bird mom to feed only the cuckoo. From the cuckoo we get the ...