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Wednesday, April 17, 2013

The Salt

Science In A Scoop: Making Liquid Nitrogen Ice Cream

The store uses a patented machine to keep ingredients churning and mix in the liquid nitrogen in a safe, controlled manner.

April 17, 2013 The days of made-to-order ice cream are far from over in San Francisco. A small shop that operates out of an old shipping container uses liquid nitrogen to freeze ingredients together in about a minute for an ultra-fresh, ultra-smooth treat.

Summary

Thursday, March 21, 2013

The Salt

Dunking Science: Do Cookies Really Taste Better Dipped In Tea?

Just a little plunge into hot tea makes a chocolate-covered biscuit release its flavor more quickly in your mouth.

March 21, 2013 With a high-tech gadget, scientists can measure how much flavor is released from foods while we're eating. One British chef uses the device to figure out why we love to dip biscuits into tea. A quick plunge really does make the cookie yummier.

Summary

Thursday, December 06, 2012

The Salt

Fruit Fly Nose Says Steer Clear Of Deadly Food; Human Nose Not So Reliable

Now we know why we'll never see a common fruit fly (Drosophila melanogaster) sitting on a beet.

December 6, 2012 Although we can usually smell when food goes bad, humans just don't have the fruit fly's direct path from nose to brain that alerts it to food poison. But the detection of this pathway could someday lead to more research that could help us develop better bug repellants.

Summary

Thursday, August 30, 2012

The Salt

Introducing Microgreens: Younger, And Maybe More Nutritious, Vegetables

Brendan Davison grows 11 kinds of microgreens, including arugula and basil, at his Good Water Farms in East Hampton, N.Y.

August 30, 2012 Researchers have conducted the first scientific analysis of nutrients in trendy seedlings known as microgreens. They found that most microgreens have higher levels of nutrients than their mature counterparts.

Summary

Thursday, July 19, 2012

The Salt

High-Tech Shortcut To Greek Yogurt Leaves Purists Fuming

A supermarket's dairy case with shelves of yogurt.

July 19, 2012 Greek yogurt sales are booming in the U.S., and some companies are turning to new technology to get in on it. But some Greek yogurt purists who compete with those companies for market share say the products are not the same.

Transcript

On All Things ConsideredPlaylist

Tuesday, April 03, 2012

The Salt

'Nature's Barcode' Tells The Story Of Foods' True Origin

Some extra-virgin olive oil is adulterated with lower-priced, lower-grade oils and artificial coloring along the supply chain without retailers or consumers ever knowing.

April 3, 2012 As recent food mislabeling scandals show, a food's true identity and origin often get lost along the supply chain. Enter the "optical stable isotope analyzer," a device that could provide a lot more certainty about a product near the end of its long journey to the consumer.

Summary

Wednesday, March 21, 2012

The Salt

Into The Wild Science Of Sourdough Bread-Making

Margaret Palca in her bakery in Brooklyn, N.Y.

March 21, 2012 Joe Palca told his sister, a baker in Brooklyn, N.Y., about a way to make sourdough bread using "wild" yeast starter. But she had a problem: It was sourer than she liked. Was there any way to wrestle it back from its acrid extremes?

Summary

Tuesday, March 06, 2012

The Salt

Most Of Us Just Can't Taste The Nuances In High-Priced Wines

Research suggests that most of us don't or can't taste the subtleties of fine wines.

March 6, 2012 Do you buy that $100 Malbec, or will the $15 bottle fit the bill just as nicely? New research suggests your biology may help determine whether you can really taste a difference.

Transcript

On Morning EditionPlaylist

Thursday, February 23, 2012

The Salt

Why Astronauts Crave Tabasco Sauce

Astronauts may have a particular affinity for Tabasco sauce in space because their sense of smell and taste is distorted.

February 23, 2012 Why do astronauts lose their sense of smell in space, and what's this got to do with their preference for fiery condiments? No one is sure, but NASA food scientists have some plausible ideas.

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On All Things ConsideredPlaylist

Saturday, January 28, 2012

The Salt

Deception Diet: How Optical Illusions Can Trick Your Appetite

The Delboeuf illusion makes one dot appear larger than the other. But they're the same size. Your brain is misled by comparing the dots to the surrounding circles.

January 28, 2012 Everything from the size of your plate to the color of your food may be telling you to eat more than you actually need. The good news is you can use psychology to your advantage, if you learn a few tricks of the trade.

Summary

Friday, January 13, 2012

The Salt

Waste Whey? Some Say No Way.

Swiss cheese-maker Ernst Waser lets the whey drain off from the skimmed cheese curd through the cheesecloth.

January 13, 2012 Over the years, dairy producers and food scientists have found a multitude of uses for whey, the byproduct of cheese-making. Now, German scientists have found a way to turn it into plastic.

Summary

Tuesday, January 10, 2012

The Salt

How To Get Kids To Eat Apples? Make Them Taste Like Grape Candy

Is the Grapple a healthy snack or just a step away from candy?

January 10, 2012 A Washington apple grower wants kids to eat apples, especially his grape-flavored apples. But why take a perfectly good fruit, with its very own complex flavor and aroma, and douse it with something associated with Dimetapp and lollypops?

Summary

Thursday, January 05, 2012

The Salt

What The Camembert Rind Does For The Cheese Inside

The soft white rind protects and keeps the inside of the cheese clean.

January 5, 2012 Scientists say Camembert rind is one of nature's more amazing living materials. Not only does the rind allow the cheese's deep flavor and aroma to mature, but it also defends the cheese against microorganisms that could spoil it.

Summary

Thursday, December 15, 2011

The Salt

How The Army Made A Sandwich That Stays Fresh For Two Years

The shelf-stable pocket sandwich gives soldiers a portable ration that they can eat on the go.

December 15, 2011 Army food scientists have figured out how to control pH, moisture, and oxygen inside the packaging of a pocket sandwich so that it can last for up to two years.

Summary

Thursday, November 03, 2011

The Salt

How Low-Fat Foods Get Their Texture

One way food companies compensate for the texture lost from lowering fat is by using replacements like cellulose gum.

November 3, 2011 Replacements for animal and vegetable fats that simulate their texture have become a $5.8 billion industry. Here, we give you a breakdown of some of the most important fat replacements in your food.

Summary

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