Commercially sold eggs go through a process called “candling” — a method that uses a bright light source to detect imperfections within the egg. During the candling process, the egg is ...

Then, there is the candling test. Take an egg into a dark room and hold a flashlight (or a candle) up to the backside of the egg while it's facing you. If you see cracks in the shell, play it safe ...

In this episode of “Mother Earth News and Friends,” Pascale Deffieux-Pearce of Brinsea USA and editor Jessica Mitchell discuss a chicken embryo’s development inside an egg, and how to candle ...