Here's which types of lettuce are most popular, why these greens are good for you and what you need to be mindful of as you include more in your diet.

The shape of an arugula leaf is similar to oakleaf lettuce, with rounded edges that undulate from broad to slight. Baby arugula, which is typically shorter than an index finger, is more widely ...

That's because Romaine lettuce is sturdy enough to take on the heat. Other types of lettuce will wither away when grilled or ...

“That’s a good way to help bolster your body’s immune system … if you can consume a wide array of different types of ...