Showing posts with label biology. Show all posts
Showing posts with label biology. Show all posts

Friday, June 14, 2013

COOKED by Michael Pollan


Eat food.
Not too much.
Mostly plants.

--Michael Pollan, In Defense of Food



In The Omnivore's Dilemma (2006), science journalist Michael Pollan looked at how food is produced. In his next two books, In Defense of Food (2008)and Food Rules (2009), he told us what we should eat (see above). In his most recent book, Cooked (April 2013), he investigates the methods, biology, and philosophy of food preparation.

I loved Omnivore: it's one of those rare books that can get a person fascinated by a topic that previously held no interest whatsoever. The two Food books were thin but full of wise advice, such as Pollan's now-famous seven-word guide to good eating.

Cooked, at 480 pages, should have been thinner.

I enjoyed Pollan's introduction, which is essentially the speech I heard him give at a nearby college a couple of months ago. Cooking, he says, is what separates humans from all other species--or at least so wrote the Scottish biographer Boswell in the 18th century, the French gastronome Brillat-Savarin in the 19th, and the French anthropologist Lévi-Strauss in the 20th. In fact, numerous writers suggest, cooking (rather than hunting and gathering) made civilization possible.

Unfortunately, Americans in the 21st century seem to be devolving: we now spend less time than people of any other nation preparing our meals, though we watch an incredible amount of cooking-related TV. "The premise of this book," Pollan writes, "is that cooking--defined broadly enough to take in the whole spectrum of techniques people have devised for transforming the raw stuff of nature into nutritious and appealing things for us to eat and drink--is one of the most interesting and worthwhile things we human beings do."

Pollan explores four of these techniques in the book's four sections, "Fire" (grilling: barbecue), "Water" (braising: stews), "Air" (baking: bread), and "Earth" (fermenting: sauerkraut, cheese, wine, beer). In each section he observes and often works alongside masters of the particular craft, not only describing each process but also telling how to reproduce the ancient methods today, how they work biologically, what they offer nutritionally, and how the results taste.

Part of the fun of a book by Pollan is the way he interacts with his topic. My favorite story in Cooked is about the night he and his son, Isaac, decided to "cook" a meal using only convenience foods bought at Safeway. It's not exactly a spoiler to let you know the outcome: more time, more expense, and less family time at table than when they cooked meals from scratch. And besides, after the first three bites everything tasted alike.

Still, 480 pages turned out to be more than I wanted to know. I found myself skimming though many descriptive pages that needed to stop circling and come in for a landing. Pollan could have condensed his material into one fantastic magazine article, or maybe even four of them. His book-length treatment, however, seemed excessive.

Besides, I wondered, why was the guy who told us to eat "mostly plants" devoting maybe three-quarters of his book to meat and dairy?

If you haven't yet read a book by Pollan, don't start here: you are more likely to be entranced by The Omnivore's Dilemma. If you already love Pollan's writing (or his frequent commentaries on TV), go ahead and read Cooking. Skim if you need to: just as you're thinking, he does go on, doesn't he, you'll hit a trenchant observation that keeps you reading. Like this, for example, on the role of alcohol in religion:
Alcohol has served religion as a proof of gods' existence, a means of access to sacred realms, and a mode of observance, whether solemn (as in the Eucharist) or ecstatic (as in the worship of Dionysus or, in Judaism, the celebration of Purim). The decidedly peculiar belief that, behind or above or within the physical world available to our senses, there exists a second world of spirits, surely must owe at least a partial debt to the experience of intoxication. Even today, when we raise and clink glasses in a toast, what are we really doing if not invoking a supernatural power? That's why a glass of water or milk just doesn't do the trick.

I'll drink to that.

Saturday, April 27, 2013

FAT CHANCE by Robert H. Lustig and SALT SUGAR FAT by Michael Moss

If you eat food, here are two newish books you should know about.

You may already have met Robert H. Lustig, author of Fat Chance: Beating the Odds Against Sugar, Processed Food, Obesity, and Disease (2012). Lustig is the UCSF professor whose surprisingly riveting 90-minute lecture, "Sugar: The Bitter Truth," has already had nearly 3.5 million hits on YouTube. The thesis of his lecture: it's not dietary fat that's making Americans gain weight, it's sugar. And sugar is doing much worse things than increasing our clothing size. It's setting us up for a whole range of lethal diseases that are almost entirely avoidable.

In Fat Chance Lustig writes about sugar, going into much greater detail about what it does in and to our bodies. He also writes about how various foods cause physical addiction, how the food industry keeps us full of junk, how the government helps the food industry ruin our health, why people gain weight, why diets fail, how people can lose weight--he's all over the map. But if you're not enslaved to linear thinking, you may well enjoy this fascinating collection of data and explanations as well as Lustig's sassy attitude.

Don't be put off by the title, by the way. I think it and the cover illustration are both insulting and misleading, and the subtitle makes the book sound like either an extended scold or a dreary set of rules for would-be ascetics. No, no, no. Lustig goes to great lengths to avoid blaming or shaming people who wish they weighed less. His concern is with keeping people--both convex and concave--in good health, and he'd like all of us to join his battle against the Evil Food Empire that is doing us in.

Once you've read Fat Chance you'll be loaded for bear. Michael Moss to the rescue--he'll tell you where to aim your rifle.

In Salt Sugar Fat: How the Food Giants Hooked Us (2013), Moss, a Pulitzer Prize-winning investigative reporter, tells what the food industry has been up to during the last couple of decades. Food executives, Moss says, are nervous: people are figuring out that convenience foods aren't good for them.

Stripped of nature's nutrients and loaded with fat, sugar, and salt, most of today's grocery-store items are engineered to provide the maximum taste thrill for the minimum price so food companies can make maximum profits and give Wall Street maximum satisfaction.

As engineered foods have gained popularly, however, their consumers have gained weight. At the same time, obesity-related diseases have added billions of dollars to health-care costs.
"Obesity is literally an epidemic in this country, and some people's ideas for addressing this public health issue could directly or indirectly affect the entire agriculture industry, from farm to consumer," a Philip Morris vice president, Jay Poole, warned an agricultural economics group.
Yes, that Philip Morris. The cigarette manufacturer, who once fought any publicity indicating that smoking might be bad for you, owned General Foods and Kraft in 1999 when Poole issued that warning, and they acquired Nabisco the next year. The food giants--including not only Philip Morris affiliates but also Kellogg's, Coke, Oscar Mayer, Cargill, Frito-Lay, and Dr. Pepper--had no intention of letting customers slip away to the produce aisle.

They would fight back with whatever weapons they could muster: the science of addiction, misleading labeling, false claims, selling to less regulated countries, advertising to children, relentless lobbying of legislators and government agencies.

I especially enjoyed Moss's repeated observation, after lunching with one food company executive after another, that the executive looked trim and healthy--and would not eat his company's products. You might not want to either after you've read this book.

Oh, and never fear--Salt Sugar Fat is not a downer (unless you read it while drinking Coke and eating Fritos). It reveals, but it doesn't preach. You'll enjoy the stories Moss tells. He hopes you will find it a useful tool for defending yourself when you walk through the grocery store doors.

Friday, February 15, 2013

WHAT'S A DOG FOR? by John Homans

When I saw this book's title in a New York Times review last month, I thought it might be similar to Jon Katz's engaging 2003 book, The New Work of Dogs. Katz wrote about how dogs have gone from being diligent farm workers who help us take care of our physical needs to being companions and even substitute children who help us take care of our emotional needs.

What's a Dog For?, it turns out, is wider ranging than Katz's book. It never quite answers its own question; it might have been more accurately if less attractively titled Lots of Stuff about Canines that Dog Lovers Will No Doubt Find Fascinating. For example, Homans, who is executive editor of and a frequent writer for New York magazine, looks at
  • how dogs and wolves are similar and different
  • the history of dogs from Newfoundland
  • what kinds of emotions dogs (may) feel
  • how humans have created dog breeds, mostly recently, and often by fast and reckless selective breeding
  • how the animal rescue movement has both helped and hurt dogs
  • how big dogs adapt to life in New York City
  • how dogs think
  • how Freud and Darwin related to dogs
  • why it's dangerous to be a Pit Bull
--among other things.

I am a dog lover; I have lived at various times with Pepi the Toy Manchester Terrier, Willie the irrepressibly cheerful pound puppy, Baja Humbug the psychotic Chihuahua, Taco Bell the only mildly disturbed Chihuahua, Ladybug the sane but bossy Yorkie/Chihuahua, Maggie the docile but dumb Sheltie, Moose the TV-watching Maltese, and now Tiggy the perpetually distracted Mini Schnauzer mix and Muffin the Havanoodle princess. I enjoyed What's a Dog For?--a question that frequently crosses my mind--though the book may have more words than content. And I wish Homans hadn't focused quite so much on his dog Stella in particular, and on Labrador Retrievers and other big dogs in general.

Little dogs are people too, and mine would not be pleased to learn that Darwin considered them "sports of nature," i.e., spontaneous mutations. At least Homans showed some restraint: he did not descend to the level of a dear though Lab-owning friend who refers to our pups as "kick-its."