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Food Processing

Food Processing deals with how some of the most common foods are put together and manufactured. Learn how hot dogs are made (if you dare) and what exactly is a Rice Krispy.

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Save vs. Splurge: Grass-fed Beef

Grass-fed beef has been touted as being healthier, tastier, more humane and better for the environment than the cheaper corn-fed variety. But are the claims true, and are the pricier cuts of beef worth splurging on?


How Processed Food Saved the World

A food historian argues against our romanticizing of eating 'fresh, local food, like great-grandma did' while ignoring the toil involved in doing so. See more »

Tree Hot Dogs Are a Real Thing

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. See more »

Can you buy deli meat without preservatives?

"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? See more »

Why do processed meats spoil so quickly?

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. See more »

How Dehydrated Food Works

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? See more »

How Flavor Enhancers Work

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? See more »

What's vanishing caloric density?

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. See more »

Do processed foods have 'bliss points'?

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. See more »

Who's afraid of pink slime?

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? See more »

Sugar, Sugar: Your Crash Course in Artificial Sweeteners

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? See more »