And though ingredients and toppings vary widely from one salad to another, the base ingredient they all have in common is some form of lettuce. Here's which types of lettuce are most popular ...

Smith Faculty of Agriculture, Food, and Environment at The Hebrew University of Jerusalem has developed a new variety of lettuce with significantly higher levels of essential vitamins and ...

Thin the seedlings to around 30cm apart. If you're planning to cut the whole lettuce heads at harvest, sow at intervals of three to four weeks to keep a regular supply of lettuce going. If you're ...

Gene editing provides us with an unprecedented ability to improve the nutritional quality of crops without altering their growth or yield” ...

Did you see? Healthy salad dressing exists. Look for these dietitian-approved ingredients in the bottle No matter which variety of lettuce you prefer, you're sure to increase your vitamin and ...