Popcorn, a whole grain that contains fiber, can cause problems if you have certain digestive disorders. At one time experts thought that popcorn, along with nuts and seeds, worsened diverticulitis, but this has not proven true.

Popcorn is a type of corn that resembles corn on the cob, but it has the ability, when heated, to pop into the fluffy snack enjoyed in countless homes and movie theaters. People in the United States eat over 18 billion quarts of popcorn annually, according to the Popcorn Board.

When it comes to healthy snacks, plain popcorn is at the top of most nutritionists' recommendation lists. Air-popped and eaten plain, popcorn is low in calories and fat and high in fiber and beneficial antioxidants, especially when compared to other common snack foods.

You can make popcorn in several different ways, including on the stove, over a campfire, or perhaps the most common way, in the microwave.

As junk foods go, popcorn is on the healthier side. A whole grain, it is relatively low in calories and offers beneficial vitamins and minerals. However, it is possible to have too much of a good thing, even when it comes to healthy snacks.

Popcorn is a low-calorie, wholesome food that's high in fiber. Popcorn is actually a good snack choice when eaten plain without the traditional butter flavoring. It's a healthy snack that can be eaten daily when prepared with low-fat ingredients.

You might have heard recently that microwave popcorn isn't safe because it contains chemicals that can increase your risk of cancer. The most common rumor is that it is associated with lung cancer, but in reality, there's no direct link.

Plain air-popped popcorn is a healthy, low-calorie snack. Most commercial varieties include added salt, butter and oil, making this into a snacking don’t. Before reaching for your next popcorn snack, consider the dietary implications of the type you choose.

Smartfood Popcorn is manufactured by the Frito Lay company and found in the chip section of many grocery stores. Its signature black bag is a temptation for those who love the cheesy taste and airy texture of the snack. But an unbridled indulgence in a bag of Smartfood may derail your diet.

Cineplex Theaters are found throughout the country. Given that they specialize in first-run movies, the odds are good that you've already been in one of them. Popcorn in Cineplex Theaters can be tempting, especially if you're in the habit of snacking on popcorn while watching the movie.

Although popcorn served in movie theaters and other venues is often high in calories and fat, you can have more control over the nutritional value of this snack by popping your own.

They might look the same and, in most cases, taste the same. But when it comes to the number of calories in a bowl of popcorn, the numbers can vary widely, depending on the type of popcorn.