Science

The Salt
3:02 pm
Thu December 20, 2012

Big Food And The Big, Silent Salt Experiment

Food companies have begun quietly reducing salt in regular foods because low-salt items like these don't sell as well.
Mel Evans AP

Originally published on Thu December 20, 2012 9:18 pm

Have you noticed, perhaps, that some of your store-bought salad dressings or spaghetti sauces taste a little less salty lately?

Probably not. The companies that make those products are doing their best to keep you from noticing. Yet many of them are, in fact, carrying out a giant salt-reduction experiment, either because they want to improve their customers' health or because they're worried that if they don't, the government might impose regulations that would compel more onerous salt reductions.

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The Salt
11:44 am
Thu December 20, 2012

Elixirs Made To Fight Malaria Still Shine On The Modern Bar

Shaken with splash of malaria drug, please. The original James Bond martini is made with gin, vodka and Kina Lillet, a French aperitif wine flavored with a smidge of the anti-malaria drug quinine.
Karen Castillo Farfan NPR

Originally published on Fri December 21, 2012 9:23 am

This week, our colleagues over at the Shots blog have been talking a lot about malaria. And, here at The Salt, that got us thinking about one thing: gin and tonics.

As you probably know, tonic is simply carbonated water mixed with quinine, a bitter compound that just happens to cure a malaria infection, albeit not so well.

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Environment
11:34 am
Thu December 20, 2012

A 3.8 Billion-Pixel Tour Of Mount Everest

A screen grab of an interactive image of Mount Everest by GlacierWorks
GlacierWorks

Originally published on Mon February 10, 2014 1:57 pm

Photographer David Breashears of GlacierWorks was on All Things Considered Monday to talk about a new way of photographing the Himalayan region: By stitching together 400-plus images into one giant, zoomable, interactive image — or a "gigapan" containing more than a billion pixels.

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Krulwich Wonders...
11:00 am
Thu December 20, 2012

The End Of The World, My Way

YouTube

Originally published on Fri December 21, 2012 10:06 am

The Mayans being before my time, I'm too young for their End of the World.

Theirs comes from an ancient calendar that says "the fourteenth baktun" — a new era --will commence on Dec. 21, 2012.

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The Salt
2:28 am
Thu December 20, 2012

The Paradox And Mystery Of Our Taste For Salt

Bali sea salt and a spoonful of Hawaiian red alae salt.
Jim Noelker AP

Originally published on Thu December 20, 2012 10:37 am

Salt is one of those dangerously tasty substances. We add the magical crystals of sodium chloride to almost everything that we cook or bake, and according to many public health experts, we add too much.

They want us to cut back, to lower our risk of heart attacks or strokes.

Yet when you really start looking for ways to do this, you run into a paradox and a scientific puzzle.

First, the paradox. Too much salt may kill us, but our bodies need some of it to survive.

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