Before you trash those eggshells, know this: tomatoes cheer, potatoes perk up — and they're not the only ones. This humble ...

We’re encouraged to eat what we would normally discard to combat food waste. An example is orange skin – high in vitamin C ...

Eggshells, made almost entirely of calcium carbonate, offer a concentrated dose when finely ground. A study in Bratislava ...

Here are the benefits of adding eggshells to your diet, and how to do it safely. The question "can you eat eggshells" may not be top of mind every day. But have you ever taken a bite out of an omelet ...