Discover how birds form eggs in 24 hours, why shells range from blue to speckled, how shapes aid survival, and what’s ...

Follow my free easter eggs crochet pattern and learn how to crochet a perfectly shaped egg! It’s a beautiful crochet Easter décor idea! I found a bunch of cotton crochet yarns in my home stash and ...

One of nature's most efficient life-support systems is the egg. Eggs evolved over 300 million years ago as vertebrate animals adapted to living on land. And since then, they've taken on numerous ...

Mary Caswell Stoddard, an assistant professor in Princeton’s Department of Ecology and Evolutionary Biology, proposes a far-ranging hypothesis regarding how and why bird eggs acquire their shapes. Her ...

The eggs laid by birds come in an astonishing variety of shapes: ellipses in hummingbirds, spheres in owls, pointy ovoids in shorebirds and almost everything in between. Avian egg shape has fascinated ...