Onions are the foundation of many savory dishes, but there's more to the staple than meets the eye. Here's how various types ...

Red onions are more acidic ... Do you have a favorite type? Read also: The Dark Dot in the Yolk of an Egg Disgusts So Many.

has a dark brown colour that limits its use in transparent films. Subscribe to Technology Networks’ daily newsletter, delivering breaking science news straight to your inbox every day. Subscribe for ...

Red onions should have dry papery skins with no brown discoloration. Choose firm bulbs with even-coloured skins and no signs of sprouting; avoid any that look damp or smell musty. Red onions are ...