Birds have evolved to fit particular environments. Eggs have evolved along with the birds. The eggs that birds will lay this spring will vary in shape and color to facilitate successful hatching in a ...

Across the animal kingdom, eggs can appear green, brown, pink, and even bright blue depending on the species that lays them.

Add Yahoo as a preferred source to see more of our stories on Google. Deciding to have your own chicken flock at home can be an exciting and slightly overwhelming process. But before you start, ...

So, you've spotted some unfamiliar eggs in your garden. What next? Here are some tips for identifying common animal eggs and ...

I love chickens. They are a beautiful bird that not only provides us with endless amounts of eggs and easy to cook, delicious meat, but they are a joy to own. Just to stop what you are doing and watch ...

For roughly a century, researchers have been trying to figure out how different female cuckoos manage to lay such a variety of different egg colors to match different host birds. Now, a group of ...

Blue tit eggs that were laid in urban parkland were 5% larger than eggs laid in a nearby forest, which could be due to differences in the amount of calcium available to birds in urban and forest ...