Eggs, as reproductive structures, existed long before the appearance of modern birds, including the so-called domestic ...

The age-old question of the chicken or the egg is explored through evolutionary biology. Eggs, as membrane-bound containers ...

Six-rayed sea stars are one of the few sea creatures that brood. Learn more about this nurturing process and how it protects ...

The farm experts at Gold Shaw Farm demonstrate how goslings hatch from egg to bird. Trump tells reporter to get a new job over Putin question A big change is coming for Social Security recipients at ...

Brood parasitism is a strange behavior that makes you question the parenting practices of some species. One species that practices brood parasitism is the cuckoo bird. By laying their eggs in another ...