Food Processing Facts

Nuts are born, dry roasted and salted, in a can on the grocery store shelf, right? Not exactly. You might be surprised at what they look like before humans get ahold of them.

By Laurie L. Dove

Hot dogs are about as American as baseball and apple pie. You know you love them, but do you know what's actually in them?

By Sarah Gleim

Canned foods are super convenient, but there's often a stigma attached to serving them. Is that warranted?

By Shaun Chavis

Pass the cellulose! A Norwegian company is using renewable logging waste to replace saturated fat in hot dogs. It could help your health and the planet.

By Maria Trimarchi

"All-natural" labeling offers a thin slice of reassurance to sandwich lovers who want to avoid nitrites and nitrates. But would deli meat be deli meat without them?

By Alison Cooper

Your food might look perfectly fine on the plate, but silent ingredients — packaging chemicals — probably have seeped into it during storage. How do these substances affect your food?

By Laurie L. Dove

Sometimes it seems as if processed meats (like the pastrami on your late-night sandwich) don't last long. But all those preservatives do serve a purpose — you'll be able to eat that pastrami days after your home-cooked chicken has gone bye-bye.

By Laurie L. Dove

With its extended expiration date and super portability, it's no wonder people have been relying on dehydrated food for centuries. But is it any healthier for us?

By Clint Pumphrey

Salt and MSG don't just make things taste saltier – they brighten the flavors of almost any food. But how can the same ingredient make chocolate taste sweeter, take the bitterness out of grapefruit and make cream soup taste thicker?

By Dave Roos

When it comes to certain foods, self-control is a near impossibility. You can eat and eat (and eat) without ever feeling full. And you have your brain to blame.

By Debra Ronca

The next time you find yourself on the couch with your hand in an empty bag of chips, blame science. Researchers study exactly what it takes to keep you munching.

By Debra Ronca

Pink slime mixed with ground beef certainly doesn't make for the most appetizing mental picture. But is it really as bad as it sounds? How frightened should we be?

By Denise Harrison

Artificial sweeteners are in everything from soda to candy, and most people can't tell the difference between them and sugar. So what's the real deal?

By Emilie Sennebogen

"Watch it wiggle, see it jiggle" Remember that jingle? We're talking about Jell-O, or gelatin. But just how does how does it do that? And what is this stuff made of?

By Linda C. Brinson

From oysters to haggis, some foods are just plain unpleasant to look at. Check out this image gallery of unappetizing foods and be sure to keep a barf bag handy.

By Amanda Arnold

The key to any good apocalypse plan is a stash of foods that are loaded down with additives and preservatives. These five products probably won't survive an atomic blast, true, but you'll be much better off with them than with a crate of broccoli.

By Alison Cooper

Some foods are easy to recognize on your plate, but what about a microscopic view? Check out this image gallery and try to see how well you know your foods up close and personal.

By Marianne Spoon

You would think that a simple solution for vegetarians would be to use a meat substitute in their diet that provides the same amount of protein without the use of animals. But is it appetizing -- or even safe to eat?

By Emilie Sennebogen

For your next meal, will you be dining on last night's leftovers or munching on moldy meats and fetid vegetables? How can you tell when it's time to throw out the leftovers? Don't trust your nose to tell you.

By Chris Obenschain

It's easy enough to peel food at home with hot water and a pan -- but surely the world's canned produce is peeled by some faster means? What is flash steaming, and how fast does it work?

By Jessika Toothman

Depending on how you look at it, the practice of genetically engineering crops is either a boon for civilization and the greatest hope to feed a hungry world, or a dangerous interference with nature that threatens both our health and our ecosystem.

By Emilie Sennebogen & Gallagher Flinn

From using seawater to grow crops in the middle of the desert to helping us colonize distant worlds, greenhouses are undoubtedly going to be an integral part of humanity's future.

By Chris Obenschain

What's the opposite of fast food? Slow food -- food that's been prepared from locally grown ingredients and reflects a certain culture and its history. It's the kind of food you savor, not scarf down in your car on the way to your kid's soccer game.

By Debra Ronca

Even if you can't tell the difference between a potato peeler and a paring knife, chances are there's some type of canned food in your kitchen pantry. And having a good mix can be beneficial to you.

By Sara Elliott

We may take canned food for granted. Certainly, there's nothing simpler than popping open a can of chicken soup and nuking it in the microwave for dinner. But we owe this dinnertime solution to French chef Nicolas Appert.

By Chris Obenschain