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Posts Tagged "eating"

Brainwaves

The Food Fight in Your Gut: Why Bacteria Will Change the Way You Think about Calories

There’s a food fight in your guts. Not the Tater-Tot-chucking, spoonful-of-mashed potato-flinging, melee-in-the-cafeteria type of food fight. Rather, your intestines are the site of an ancient and complex war between your own cells and trillions of bacteria—a war over what happens to your food as it moves through your body. Some of the bacteria form [...]

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Expeditions

On digestion: Reflections on the feeding frenzies of seagulls, squid and humans

sea of cortez seagulls stanford biology cruise gilly

Editor’s Note: William Gilly, a professor of cell and developmental biology and marine and organismal biology at Stanford University, is traveling with a group of students on board the Don José in the Sea of Cortez. They will monitor and track Humboldt squid and sperm whales in their watery habitats. This is the group’s eighth [...]

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Food Matters

Large portion sizes: bad for business?

Woman Eating Large Slice Of Pizza

I’m not a big fan of milkshakes. But after a dental operation a few years ago, I decided to try one again. Not too bad, I remember thinking as I sipped the cool, chocolaty concoction. Unfortunately, a bad reaction to my pain medication later that evening meant the milkshake became associated with less than pleasant [...]

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Food Matters

Introducing: The Food Matters Crew

Credit: Kathleen Raven

Do you ever wonder about the science behind your food? We do, too. Our group of writers serves up juicy topics like genetic engineering, gut bacteria and the chemical reactions that occur during cooking. Together, we’ll peer inside factory farms, dark jungles, cafeterias, laboratories and those trendy molecular gastronomy spots. Grab a bite, and sit [...]

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Illusion Chasers

I Just Preordered My HAPIfork

Why, oh why, would I order a plastic fork, costing $89 (on-sale), 5 months before its scheduled release? Because it promises to help me control my eating speed, which, I am now convinced, is indeed critical to controlling obesity and diabetes.

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Observations

Fish Shoots Down Prey with Super-Powered Jet [Video]

archer fish water jet

With a juicy insect dinner perched on a leaf above the water, what is a hungry little archer fish down below to do? Knock it down with a super-powered, super-precise jet of water that packs six times the power the fish could generate with its own muscles, according to new findings published online October 24 [...]

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Observations

Chew on This: More Mastication Cuts Calorie Intake by 12 Percent

chewing on apple

About a century ago, a new craze gripped the country’s health conscious: mastication. Chewing each bite of food precisely 32 times would help people control how much food they consumed—turning them from gluttons to epicureans—according to the early 20th-century dietician Horace Fletcher. Among his many ardent adherents the tactic became known as "Fletcherizing." And Fletcher, [...]

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Observations

Jaws did not dominate early oceans

fossil fish jaw mandible show evolutionary stability in oceans

Deep in the Silurian seas, some 420 million years ago, a strange structure had just emerged in the bodies of many new vertebrates. Some fish began developing a defined upper and lower jaw that allowed them to devour large and hard-shelled organisms. Today more than 99 percent of vertebrates have these handy eating apparati. But [...]

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Streams of Consciousness

Repent for Your Sins—or Turn Them into Something Good

Courtesy of jhoana.tamayo via Flickr.

The November/December Scientific American Mind is a tribute to the seven deadly sins. Not that gluttony, envy, greed, sloth, wrath, lust and pride are necessarily laudable traits, but we can learn a lot from them. Some of them can even work in our favor if we know how to harness them. Others, we must simply [...]

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