Our emus have started sitting on eggs, but something’s not right. In this unexpected twist, we uncover the challenges and surprises of their nesting behavior. Watch as we navigate this unusual ...

Like other flightless birds, emus and ostriches must find places on the ground in which to lay their eggs. They will not be able to build a nest in a tree or on a cliff, say. They actually dig ...

Birds lay eggs of surprising variety ... stout flightless birds like ostriches and emus hatch from eggs that are nearly round. Penguins, however, break the mold: Although the aquatic birds ...