Ducks Lay Lots Of Eggs, But Are More Prolific At ... Metzer says that "If the recipe is asking for 10 chicken eggs, I might ...

indigobirds lay their eggs in the nests of Old World finches ... Unlike some brood parasites, black-headed duck females do not use aggressive tactics against their hosts. Instead, they simply ...

When we think of mammals, we usually think of animals that give birth to live babies, like lions or humans. But there’s a ...

Unlike most birds, female brown kiwis have two functioning ovaries and, unlike other kiwi species, they will lay multiple eggs per season. Q: Where does the phrase “lame duck” come from?