What exactly is eggshell membrane and is there any truth to using eggshell membrane for joint pain? Eggshell is made almost entirely (about 97 percent) of calcium carbonate crystals. It is a ...

Researchers have examined how a chicken egg develops its hard outer shell, anchored securely to a soft inner membrane, and believe the insights have the potential to improve reconstructive surgeries ...

An egg membrane powder for the food and supplement industries has been developed in the Netherlands. Marketed as ‘Eggbrane’, the insoluble powder is designed to help alleviate joint stiffness and pain ...

We've all been there—trying to peel a boiled egg, but mangling it beyond all recognition as the hard shell stubbornly sticks to the egg white. Worse, the egg ends up covered in chewy bits of adhesive ...

The evolution of the amniotic egg -- complete with membrane and shell -- was key to vertebrates leaving the oceans and colonizing the land and air but how bird eggs evolved into so many different ...