Cutting romaine lettuce into perfect salad-sized pieces is a breeze if you split it down the middle first before cutting ...

Similar to how apples and avocados begin to brown once you slice them open, the most common reason that lettuce turns pink is due to oxidation that occurs when oxygen comes into contact with cut ...

Despite these genetic modifications, the lettuce retained its normal growth ... which affect millions of people worldwide. By applying cutting-edge gene-editing techniques, scientists are ...