The other trick to really yellow yolks is to use eggs from happy chickens that have been eating greens. (101cookbooks.com)
Always strive to buy organic and to make sure that the eggs were laid by healthy and happy chicken in a more natural environment. (fitnessandpower.com)
This flat pack, do - it - yourself version of a chicken has a lot of features, but can it help raise happy chickens on a city balcony? (treehugger.com)