Check out these huge ostrich eggs in the video clip, then learn how ostriches reproduce and care for their eggs.

One year, a sparrow built a nest under the nets over the strawberries. She mastered getting in and out and obviously enjoyed ...

The thought that such a small creature could feel safe enough in our presence to raise its young is heartwarming, indeed — but not all clusters of twigs and leaves you spot in your trees are birds’ ...